Best of our wild blogs: 30 Jun 08


Nature guides may soon need to be certified
on the wildfilms blog

Shell looking into a new petrochemicals facility
any impact on Hantu and Cyrene? on the wildfilms blog

Interview with Eric Lim, director of Remember Chek Jawa
on singapore celebrates our reefs blog

Lim Chu Kang mangrove clean up on 19 Jul
sign up to help clean it up on the toddycats blog

More EnviroFest 2008
Day 2 events on the wildfilms blog and also on the hantu blog

Chek Jawa boardwalk tour
a huge turnout with lots of sightings, on the adventures of the naked hermit crabs

Does Singapore need a Ministry of Energy?
exploring the issues on the AsiaIsGreen blog

Scarlet-breasted Flowerpecker eating figs
on the Bird Ecology Study Group blog

The butterfly proboscis
a lifeline on the butterflies of singapore blog


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Green Singapore has blue-water dreams: about the Marina Barrage

Agence France Presse, ABS-CBN 30 Jun 08;

But the water is certainly not blue. After heavy rain the rivers become a soupy olive-brown and filled with vegetation, discarded plastic drink bottles and other garbage. "We will no longer have the benefit of the sea flushing out the pollutants on a daily basis." The biggest challenge is ensuring the cleanliness of water flowing into the catchment.

SINGAPORE - Singapore is known for its greenery but it may soon be recognized for its blue -- as in blue water.

That is the hope of civic officials behind a project to seal off the city-state's waterfront from the sea and create a three-in-one water source for drinking, flood control and recreation.

Recently finished after about three years of construction, the 240-million Singapore dollar (176 million US) Marina Barrage will create a new source of precious water in a city-state with almost no natural resources of its own.

When reporters toured the project shortly before its completion, workers with trowels were finishing the edges of a bridge more than 300 meters (330 yards) long -- the key structure in the barrage.

Below the bridge are nine steel gates that act as a tidal barrier, the developers said. The gates are activated by giant black cylinders that look like cannons.

On one side of the bridge, sun glints off the rippling greenish sea filled with ships. On the other side, the still water is brownish against a backdrop of Singapore's business district.

"The water here is still seawater," Yap Kheng Guan, project director for Singapore's water agency, PUB, says as he stands on the bridge and points behind him toward the reservoir and Marina Bay.

PUB officials say rainwater will eventually flush out that sea water. Probably by early 2010, they say, the flushing will have created a freshwater lake for drinking and recreational use on the edge of the city's commercial heart and a burgeoning tourist and entertainment district.

Yap said the type of fish in the water will change along with the water. "There will be a different biodiversity," he said.

Marina Bay itself is undergoing dramatic change with the construction of a multi-billion-dollar casino complex, the new Singapore Flyer observation wheel, renovation of an old ferry terminal, and the Gardens by the Bay horticultural development adjoining Marina Barrage.

Sealing off the reservoir and stopping its three-meter tidal variation will make it an even more appealing venue for boating, windsurfing and other activities, the PUB says.

A boat hoist has been installed at one end of the barrage, which officials said was already operating as a tide gate.

"Gradually we are kicking in the functions, step by step," said Khoo Teng Chye, PUB's chief executive, who forecasts an opening early next year.

The barrage itself is completed but final work continues on a visitors' center.

"We are on schedule," Yap said.

During heavy rain, the barrage's steel gates can be opened to release storm water into the sea at low tide, the PUB says.

At high tide, seven pumps inside a spacious and bright building at one end of the barrage will send the excess storm water into the sea, helping to ease the threat of flooding in older, low-lying parts of the city.

During a test of the flood gates, water pours into the sea, making it look like a wide stretch of frothy rapids.

A curving ramp will lead visitors to the roof of the pump house, where a worker hosed down freshly-laid grass. PUB hopes the pump house and its attached dining spots will become a destination in themselves.

Aside from flood control and recreation, the barrage will create the city-state's largest catchment area which will meet about 10 percent of the city's current water demand, the water agency said.

"This is probably the only one of its kind where you have a reservoir taking water from a highly urbanized area," Yap said.

Several rivers drain into the catchment but they carry little ground water.

"Basically you're bringing in rain water," Yap said. Sewage is captured in a separate system.

Water from Marina Reservoir and others in the city is one of four sources of Singapore's water. Some is imported from Malaysia, some comes from a desalination plant, and the rest is known as NEWater. The NEWater starts as treated sewage, which is reclaimed and further purified. Most of it goes to industrial and commercial users, PUB says.

For Singapore, the Marina Barrage project marks the culmination of a cleanup effort that began about two decades ago when working barges still plied and polluted the main Singapore River.

Now, tiny fish dart about in city river water, which is visited at times by long-necked white birds.

But the water is certainly not blue. After heavy rain the rivers become a soupy olive-brown and filled with vegetation, discarded plastic drink bottles and other garbage.

Water for drinking from the reservoir will be specially treated to make it safe, the PUB says.

"We will no longer have the benefit of the sea flushing out the pollutants on a daily basis," Khoo said, adding that the biggest challenge is ensuring the cleanliness of water flowing into the catchment.

Clean-up crews in small boats patrol the water system but the PUB is counting on the public to play their part in keeping their aquatic playground and drinking fountain clean.

"We want them to understand that water should be something that you cherish," Yap said.

Eventually, he said, they hope the water will be blue.


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Increase patrols along Johor waters, says assemblyman

The Star 30 Jun 08;

ENFORCEMENT agencies such as the Maritime Agency and the Marine police must increase patrols along Johor waters to prevent further intrusion of the state’s islands.

Datuk Aziz Sapian (BN-Nusajaya) told the state assembly that the agencies should be on their toes especially after the Johor Sultan reminded everyone that Pulau Batu Puteh was under Johor’s sovereignty and must be reclaimed.

“The state government must take proactive actions to ensure the sovereignty of all islands in the state.

“The government agencies must patrol all the islands especially the ones near Singapore,” he said adding that, so far he has not seen much patrols along the waters near Singapore.

Aziz said he did not rule out the possibility that Singapore was using Pulau Batu Puteh’s lighthouse to monitor Malaysia's shipping lanes.

He said islands such as Pulau Merambong, situated about 1.5km from Singapore, must be developed so that the mistakes would not be repeated.

“The island has a lot of potential to be developed under eco-tourism. We must develop it as the distance from Singapore is getting nearer because of land reclamation works,” he said.

He added that the island could also be used as a military watch post to monitor the nation’s waters and security.

Aziz explained that the island was also very strategic as it is situated near international waters as well as Tanjung Pelepas Port.


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Nature guides may soon need to be certified

Proposed NParks rule designed to raise quality of guides
Shobana Kesava, Straits Times 30 Jun 08;

BY THE end of next year, all nature guides who show local and foreign tourists around Singapore's parks and reserves could need a certificate from the Government.

The proposed rule, designed to eliminate the risk of shoddy tours and ill-informed guides, would apply to the roughly 300 green spaces under the jurisdiction of the National Parks Board (NParks).

The list includes some of Singapore's biggest and most popular parks, such as the Bukit Timah Nature Reserve, the Sungei Buloh Wetland Reserve and Chek Jawa in Pulau Ubin.

NParks chief operations officer Leong Chee Chiew said: 'We would like to standardise the quality of information given out to those who are interested in nature.'

NParks said a big reason for its proposal was the rapidly growing number of eco-tourists visiting its parks and reserves. The demand has prompted a need for more people - both volunteers and professionals - to get into the guiding game.

NParks said there are 1,600 registered volunteer guides, but it is unclear how many are active. There could be hundreds of other private volunteers, according to some estimates.

Most guides are nature lovers or members of conservation groups who offer free tours. But there are a handful of professionals who charge about $100 per hour for excursions.

Eventually all those conducting eco-tours will have to go for training, though the details of the programme have not been established, said Dr Leong.

NParks' director of industry, Mr P. Teva Raj, said this will not apply to teachers and their students, or people who want to share what they know with friends.

'This is meant to be a comfort to the public who want to engage a service, so they will know that the person doing the guiding has a consistently high level of knowledge,' he said.

Seven experienced nature guides who spoke with The Straits Times agreed that training would be valuable.

But they were riled by the idea that they might require accreditation. Some see it as an insult after decades of promoting Singapore's natural heritage, while others think it goes against the spirit of volunteerism.

A guide certified by the Singapore Tourism Board (STB), Mr Grant Pereira, 59, said: 'I don't see a reason for external guidelines. I am a certified guide by the STB, I am extremely good at the few guided tours I specialise in. Why is this necessary?'

It appears that not every eco-tourist needs licensed guides. Nature lover Nassera Guerroumi, 36, who is from France and came to live in Singapore two years ago, does not think certification is necessary beyond training in first aid.

'Why formalise it? People who do this love nature or they wouldn't bother sharing their passion. I don't need Latin names of plants, or someone talking all the time, I just want to be safe and know where to go to have an experience,' she said.

NParks has not come up with the cost of the proposed training programme, nor has it decided if there will be a difference in what professional guides and volunteers will have to pay for training.

Mr Raj, when pressed, said the fee would be more than $100 but would not be onerous. He said subsidies will be made available to locals.

President of the Nature Society of Singapore, Mr Shawn Lum, 45, said that, in principle, NParks' idea is excellent.

'It ensures that NParks, as a custodian of our natural heritage, has an idea of who are leading walks and if they're being done responsibly. The devil is in the detail which stakeholders would want to help the authorities pin down. But this is worth it,' he said.

Mr Raj said consultations will be held with eco-guides later this year before its plans are cast in stone.

skesava@sph.com.sg

SCHEME MAY BACKFIRE

'Some of the ideas like safety training are great, but I'm afraid the certification might become a barrier to volunteerism. Having to pay may discourage people and certificates cannot guarantee quality in content-delivery and style.'
VOLUNTEER NATURE GUIDE NOVEMBER TAN, 26

ROOM FOR IMPROVEMENT

'I've seen exceptional guides but I've also seen guides who allow tourists to stay close to a bird's roosting site for too long, not knowing such behaviour will prompt the birds to abandon the site. This does not help the precious wildlife we have left.'
WILDLIFE CONSULTANT SUBARAJ RAJATHURAI, 45

NParks to consult Australian institute on guide training scheme
Straits Times 30 Jun 08;

THE National Parks Board (NParks) has turned to an Australian tourism body to help it establish what information guides should know about Singapore's nature reserves.

Recommendations from the government-linked William Angliss Institute Specialist Centre for Tourism are likely to form the basis of a proposed NParks scheme to accredit guides.

NParks recently put 19 of its senior nature guides and staff through a week-long review by the Australian institute that tested their knowledge.

Guides had to demonstrate their skills in guided walks at the Singapore's new HortPark, and traditional haunts such as Sungei Buloh Wetland Reserve, the central catchment area and the Bukit Timah Nature Reserve.

NParks' senior outreach officer, Ms Karen Teo, 35, went through the test, the results of which are expected in the next few weeks.

She trains some of the 1,600 volunteers registered with NParks.

'I've not really had formalised training, so it was good to find out I was doing a lot of things right and that...I could do more to promote larger campaigns, for example, against climate change,' she said.

The Australian institute said shortcomings were spotted in areas of risk management, including how to handle someone with heat stroke.

When ready, Singapore's new accreditation programme will likely set a minimum standard of general knowledge for guides and require them to know first aid.

They will also have to understand how to minimise the impact of tours on the environment.


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Jungle bungle: People do get lost in Singapore forests

Park authorities get 18 calls for help a year; most lost for 3-4 hours
April Chong, Straits Times 30 Jun 08;

WHEN Dr Brian Takei, a 48-year-old Japanese working for the Royal Bank of Scotland, decided to jog at the MacRitchie Reservoir last Saturday, he ended up being lost for 18 hours.

Although many may scoff at the minuscule size of Singapore's jungles, the National Parks Board (NParks) gets about 18 calls for help every year from people who are not able to find their way out.

The Bukit Timah Nature Reserve and the Central Catchment Nature Reserve - where MacRitchie is - have the highest number of victims.

The lost folk come from all age groups, locals and foreigners alike. Some are children who run ahead of their parents, or students who stray from their friends or even bikers trying out new routes, said assistant director of the Central Catchment Nature Reserve Sharon Chan.

Most find their way out after about three to four hours, said Ms Chan, 50, who has participated in a dozen such searches herself.

Dr Takei, with his 18-hour ordeal, had set an unenviable record.

He had walked onto an isolated path that he thought would lead him to the reservoir. On encountering fallen trees along the way, he made detours instead of turning back.

Realising he was lost at 3.20pm, he called the police and was instructed to make his way to the reservoir so it would be easier to spot him.

By nightfall, he was forced to stop moving as he could 'barely see' the ground and his cellphone battery was flat after making over 60 minutes of calls to the police.

After many hours of combing by the police, Gurkha trekkers, NParks rangers and Public Utilities Board boatmen, he was found the next morning.

With hindsight, said Dr Takei, he should not have panicked and made so many calls, exhausting his cellphone battery. He also felt that he should not have tried walking his way out.

When he was found the next day, he was 1.5km away from the track.

Head of Nature Trekkers Singapore, Mr Ben Lee, 46, told The Straits Times that although people do get lost while trekking in the forests here, most are able to find their own way out after a short while.

The biggest mistake one can make is to panic and start trying to find one's way out blindly and ending up even deeper in the jungle, said Mr Lee.


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The truth behind ‘green-washing’

Today Online 30 Jun 08;

INCREASING awareness among consumers is making some companies change or rethink their green initiatives.

But, some firms are not being as honest as others.

“Green-washing”, or washing the company with false green initiatives, has been an up-and-coming trend among those looking to ride on the back of recent environmental interest.

However, Adjunct Professor Bob Fleming of the National University of Singapore Business School said: “It’s not as bad here as it is in some other places.

“In the United States, 70 to80 per cent of the products are claimed to be green-washed. Here, it’s a lot less — about 20 to 30 per cent of the products. But a lot of it, I think, comes somewhat out of innocence, in that people just make claims without any substantiation.

“Unless there is some kind of certificate associated with it, it doesn’t make a lot of sense. Singapore has an environmental green label that they apply to products. Standards are a little bit loose, but it is better than nothing and its a step in the right direction.”

Industry players said that green-washing can range from the institutional level, right down to the product cycle. For example, these include products claiming to be biodegradable, but which do not state over what period of time.

Green-washing might seem the easier thing to do, but some analysts warn that in the long run, it will have an impact on branding and reputation.

Mr Benjamin Sovacool, Post-Doctoral Fellow at the Lee Kuan Yew School of Public Policy, said: “Well, I think there are possibly three types of impacts, some in the short term and some in the long term. The most immediate impact would be reduction in their worth of shares and the value of the company, and this is connected to public backlash.”

Green-washing can also lead to investor questions over a company’s corporate governance. So, some industry watchers said it might be best to come clean right from the start.

Mr Bob Grove, Edelman’s Managing Director for South-east Asia, said: “It is important that you get back to your stakeholders and tell them what it is you are doing. But within that context, many companies have been accused of green-washing and that means that they are overstating their case about what they have been doing. So, transparency is key.”

For those companies already “in the green”, they may have gained themselves a headstart, as experts said incorporating green or eco-friendly strategies into a business will soon be a must. — CHANNEL NEWSASIA


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Shell considering new plant in Singapore

Shell seeking JV partners for new plant
Singapore being considered for the SMPO facility
Ronnie Lim, Business Times 30 Jun 08;

A factor favouring Singapore for the SMPO investment will be the availability of feedstocks like ethylene, propylene and benzene from Shell's new US$3 billion petrochemical cracker which is currently being built and scheduled to start operations in late 2009 or early 2010.

SHELL Chemicals is talking to potential partners for a significant new styrene monomer/propylene oxide (SMPO) facility - expected to cost at least US$500 million - which could be built in Singapore, a senior executive told BT.

Its general manager for SMPO & derivatives, Fang Yea-Yee, said that the strong Asia-Pacific demand for SMPO - which are chemical intermediates used to make final products such as polystyrene containers and rubber soles - underpins the project.

'A lot of work is going on, and we are in discussions with possible joint venture partners,' he said, elaborating on news that first emerged last month of the planned SMPO investment.

Iain Lo, its vice-president, ventures and developments for the Asia Pacific/Middle East, had told BT in May that a 'decision is expected soon' on the project.

Singapore - one of Shell's main refining and petrochemical hubs - is being considered as the investment site, but has to compete with others in the Middle East and Asia.

While Mr Lo did not give project details, he indicated that to be economic, the new SMPO investment should ideally be as large as Shell Chemical's world-scale, US$500 million Ellba Eastern joint venture with Germany's BASF on Jurong Island.

Ellba has a production capacity of 250,000 tonnes of PO and 550,000 tonnes of SM.

Mr Fang declined to say which companies Shell Chemicals was trying to get aboard its latest SMPO project, and whether it was considering different joint venture partners depending on the site chosen.

A BASF spokesman contacted by BT earlier last week said that it was not in discussions with Shell at this point of time on the latest SMPO investment.

A factor favouring Singapore for the SMPO investment will be the availability of feedstocks like ethylene, propylene and benzene from Shell's new US$3 billion petrochemical cracker which is currently being built and scheduled to start operations in late 2009 or early 2010.

Having an integrated manufacturing hub will be an advantage in the competitive SMPO market, Mr Fang told a petrochemicals conference in Bangkok recently.

'Shell believes the strong growth in Asia-Pacific demand for both styrene and propylene oxide will continue to create attractive opportunities for new SMPO investments,' he said.

Overall, regional growth remains robust - especially with China remaining the major global growth engine for styrenics - and Shell sees this trend continuing for the long-term, he added.


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New Zealand renewable energy firm sets up base in Singapore

It's leveraging on Singapore's access to capital markets, resource-rich sites
Chen Huifen, Business Times 30 Jun 08;

SINGAPORE has attracted renewable energy company Pure Power Global to set up base here. That's despite a relative lack of biomass, or organic material that can be used as fuel, here.

The New Zealand-originated firm plans to drive its future acquisitions in renewable energy technologies from Singapore, leveraging on the Republic's access to capital markets and resource-rich sites that could be potential sources of feedstocks.

'While the demand for renewable energy will continue to be very strong in the Americas and in Europe, we believe that the bulk of future demand, as well as the biomass resources to supply that demand, will come from Asia,' said Pure Power chairman and chief executive David Milroy. 'Singapore is an excellent platform from which to address those markets.'

Backed by a group of high net worth individuals, Pure Power is a vertically integrated firm that creates and invests in technologies that may be used to produce biofuels, bioproducts and other forms of sustainable energy.

It recently acquired New Zealand-based BioJoule Limited for US$5.5 million, giving it full ownership of a proprietary technology that can convert hardwood and softwood biomass into natural lignin, bioethanol and xylose.

Lignin is an organic polymer that can be a substitute for the fossil-fuel-derived phenol, a building block in cosmetics, while xylose is a raw material for sugar substitute xylitol.

'Most, if not all, other technologies used to process woody biomass destroy or degrade the natural lignin, which gives trees their rigidity, in order to isolate the celluloses and hemicelluloses that can be fermented into ethanol,' explained Mr Milroy. 'As lignin makes up 40-50 per cent of the biomass resource, other processes are highly inefficient.

'The BioJoule process is unique in that it preserves and recovers the natural lignin, which can then be used to make hundreds of different bioproducts.'

Pure Power also owns a 19.9 per cent interest in Aquaflow Bionomic Corp, for which it paid US$2.5 million in July last year. The company has derived a method to harvest commercial quantities of wild micro-algae from sewage treatment oxidation ponds, and convert such algae biomass into what it calls 'biocrude' or renewable petroleum.

Biocrude can then be processed into renewable transportation fuels such as biodiesel and bio-jet fuel.

While traditional algae harvesting and conversion methods only extract the lipid content of algae, Pure Power claims that its technology can convert up to 100 per cent of the algal biomass into biocrude.

Its technology also churns out nutrient-rich waste from which fertilisers can be made.

And because it harvests wild algae from existing natural water catchment areas instead of culturing a single specie algae in a highly controlled environment, as with conventional methods, its process is said to entail lower set-up costs and smaller scale preparation.

The two methods are still undergoing commercial scale development, but Pure Power expects to roll out market applications within six to 18 months.

Large-scale manufacturing is likely to be close to feedstocks such as biomass resources, to cut down on the reliance on transport fuels.

'We are working aggressively to bring our biomass and renewable energy technologies to market and expect to begin producing revenues in 2009,' said Mr Milroy.

In the meantime, the company continues to be on the hunt for other technologies in renewable energy. It is negotiating to acquire or license innovations for the manufacturing of wind turbines, as well as for producing renewable energy from waves and marine currents.


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The little-known reason for fuel price hikes

Nigerian oil is being held: :hostage by a conflict that is little understood

Today Online 30 Jun 08;
The New York Times news service

LAGOS — When armed rebels from the Movement for the Emancipation of the Niger Delta attacked an enormous oil facility 116km off the swampy West African coast on June 19, travelling hours by speedboat under cover of darkness and kidnapping an oil worker, their brazen assault underlined the perhaps underappreciated dependence of the United States — and the world — on oil from Nigeria.

Three days later, Nigerian officials said that recent attacks had cut Nigeria’s oil production to its lowest level in nearly two decades, giving oil markets the jitters and helping to send prices higher.

The attack also showed that Nigeria’s vast reserves of oil are being held hostage by a conflict that at best is little understood in the West.

It is a three-way struggle, involving a government charged with negligence and corruption, oil companies blamed for terrible environmental damage that afflicts the region and an impoverished people.

Some of these people are acting on genuine grievances that they are not getting their fair share of the billions in oil wealth pouring into the country --- :the government controls oil revenues and it gives only a fraction back to the desperately poor regions that produce the oil.

But others are little more than violent thugs who see a lucrative opportunity among the rusting pipes and plants of southern Nigeria not only to steal oil and smuggle it out of the country, but to kidnap foreign oil workers for ransom.

Meanwhile, cash-rich politicians have played a part in creating the local militia groups because the militants have proved useful in taking over voting offices to control the periodic elections.

The net effect has been that overall production has dropped sharply, largely because oil companies have found it too dangerous to operate in parts of the region.

“We always focus on the Persian Gulf but this is one of the key oil securityissues in the world today,” said Mr Daniel Yergin, an energy expert and chairman of Cambridge Energy Research Associates, a consulting firm.

When Mr Yergin spoke to lawmakers in Congress last week, he was asked what would most help stabilise world markets.

“Helping bring peace to the Niger Delta would be a major contribution,” he responded.

:Nigeria is Africa’s most-populous nation, and the world’s eighth-largest oil exporter. Shell led the way in exploiting Nigeria’s oil wealth in the ’50s.

From those early years on, there were local protests and armed struggles associated with the oil industry.

The latest bout of violence led by local militias took off in 2003, with increasing sophistication and effectiveness.

As the damage has mounted and some companies have closed down operations, Nigeria’s oil production has slipped to1.8 million barrels a day, far below its production capacity of about 2.8 million barrels. One million barrels of missing oil each day is costly for Nigeria and for the rest of the world facing a US$140 barrel of oil when the market is so tight.

The events in Nigeria have an added impact because its oil is especially prized: it is low in sulphur — what is known in the industry as “sweet oil” — “which is really helpful in meeting the sulphur standards we have put in place” in the US, saidMr Adam Robinson, an oil analyst at Lehman Brothers in New York.

“Nigeria outages barrel for barrel have more of an impact than additional Saudi output,” he said.

“Nigeria has been on the minds of traders ever since 2003 and this attack last week was a particular worry because it opened up a new front in the conflict,” Mr Robindon added.

The problem, said Mr John van Schaik, an oil analyst for Energy Intelligence, a publisher of industry newsletters, is that as long as oil prices remain high, the rebels recognise the power they have and are not likely to give it up. And the rebels are one reason prices are likely to remain high.


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Green fuel of the future: Scientists look to algae

Kwan Weng Kin, Straits Times 30 Jun 08;

TOKYO - ONIGIRI is a ball of cooked rice wrapped in a sheet of dried seaweed, and to the Japanese, this is food for the soul.

Someday, seaweed may satisfy not only hunger pangs but also the nation's demand for energy.

Its potential as an alternative energy source has got scientists all fired up, not only in Japan but also in countries where seaweed is not uncommon, such as Ireland and Denmark.

Algae, of which seaweed is the most complex marine form, have long intrigued scientists.

During the process of photosynthesis, which produces chemical energy using light and carbon dioxide, algae are known to be capable of storing hydrocarbon compounds within their cells that have a composition similar to oil.

Because carbon dioxide is used to produce such oil, no extra carbon dioxide is discharged into the atmosphere when it is burnt.

The problem is finding the kind of algae that will produce high yields of such oil and also creating the right conditions to encourage these algae to reproduce as quickly as possible.

At Keio University's Institute for Advanced Biosciences, located in Tsuruoka City in northern Yamagata prefecture, a team has been quietly looking into such issues for about two years.

The green algae they are studying was first discovered in Japan's hot spring areas. It is said to be the highest-yielding and fastest-breeding algae currently known to scientists, therefore holding out the best promise for mass production.

Using technology that can give an instantaneous 'snapshot' of the physiology of a living organism, the university hopes to determine the most efficient way of cultivating the algae and extracting oil from it.

The biodiesel yielded can be used in cars and ships, as well as in power plants, and can reduce dependence on fossil fuels as a source of energy.

Said Keio researcher Takuro Ito: 'We hope to build an experimental plant by 2011 to demonstrate that the process works and to eventually get other universities and companies involved.'

At Tsukuba University, just over an hour north of Tokyo by car, Professor Makoto Watanabe is pondering similar questions in his laboratory, which is filled with flasks of pale green liquid.

He is studying a different variety of algae, which produces an oil heavier than diesel.

He has developed an extraction process in which the algae does not perish but can be returned to culture tanks to produce more oil.

The beauty of using algae to produce oil is that this does not eat into the world's food supply, unlike the use of food crops like corn or sugar cane to produce biofuels.

Besides, algae are notably more efficient as oil producers.

One report citing US government estimates said that while a 10,000 sq m site can only yield 0.2 tonnes of oil from corn, or 6 tonnes from oil palm, it can produce 47 tonnes to 100 tonnes of oil from algae.

Actually, the idea of extracting oil from algae goes back a long way, at least to the time of the first oil crisis in 1973.

The high cost of doing so dampened research efforts for a long time. Now the surge in global oil prices to record levels has put the spotlight back on the lowly algae.

Last December, Royal Dutch Shell said that it would build a biofuel production facility for algae in Hawaii.

In January this year, Japan's Fisheries Agency also announced a five-year plan to conduct research into producing biofuels from algae.

At the same time, the private-sector Mitsubishi Research Institute is reportedly working with universities and companies on various oil-from-algae projects, including the feasibility of building an enormous seaweed plantation in the ocean to produce biofuel.

The plan is to place 100 floating fishing nets in the ocean, each measuring 10km by 10km, and use them to grow seaweed.

There are many problems though, such as how to ensure that the nets will not be swept away by strong currents and whether they will obstruct the passage of ships.

At present, extracting oil from algae in commercial quantities is still very much in the realm of research. It will probably take many years before it can become a reality.

And should the price of oil drop sharply, or should there be breakthroughs in finding other cheaper alternative sources of energy, interest in extracting oil from seaweed could once again wane.

American biologist and entrepreneur Craig Venter, who led efforts to sequence and publish the human genome in 2001, is now studying the world's oceans in the hope of finding microbes that can suck up excess carbon dioxide from the air and turn it into fuel.

If he cannot find the right microbes, he hopes to be able to create synthetically-made ones that will do the job.

For Japan, rice - which the nation grows far too much of anyway - is increasingly being seen as a practical and immediate alternative source of energy.

A new hybrid variety, which does not require transplanting in order to save labour costs, is being used in a pilot project to produce bioethanol from next year.

The high-yielding strain was originally created to make animal feed but is now being eyed as an energy source instead.

The Japanese could wake up one day to find seaweed and rice not only a staple on their menus but also the source of fuel for their cars.

And Japan might even find itself exporting oil as well.


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Inflation, Sustainability and Growth: When less is more

Linda Lim & Geh Min, Straits Times 30 Jun 08;

THE current bout of global inflation, mostly but not only in food and fuel prices, may be viewed, like global warming, as a wake-up call that the future of global and local economies cannot be like the past.

Fundamental lifestyle changes may be in store for all of us, particularly those in developed countries, including Singapore.

Today's inflation is symptomatic of substantial long-term world market forces at work, rather than a short-term business cycle or bad government policy. The coincidence of slowing growth with accelerating inflation - popularly known as 'stagflation' - indicates that excess demand resulting from economies operating beyond full-employment levels is not at work here.

Most governments today also understand that excessively 'easy' monetary policy, subsidies or price controls, and undervalued exchange rates all contribute to inflation.

The recent moves by many governments - including those of China, Indonesia and Malaysia - to reduce or remove fuel subsidies are a case in point. Subsidies and government price ceilings make inflation worse because they increase rather than reduce consumption of scarce commodities. Far better for prices to rise to market levels that equate supply and demand.

Consumption of another scarce resource - the natural environment - is also subject to market forces but with a twist: Environmental assets - clean air, water, undisturbed land - are under-priced by the market, regarded as free, and thus are over-consumed.

The market does not capture 'externalities' such as the costs and benefits to the health of human beings, future generations and the earth of exploiting or conserving natural resources.

If externalities were included in market pricing, overuse of scarce natural resources would be limited but they would also be more expensive. Unfortunately, we cannot increase the supply of natural resources. We can only reduce our demand for them.

Governments through regulation can raise the cost to consumers of previously 'free' and thus under-valued and over-exploited resources.

Herein lies the link between inflation and sustainability. The part of today's worldwide inflation which is here to stay is due to long-

term changes in demand and supply. Rising incomes and wealth have created large new consuming populations in emerging markets such as China, India and Russia.

Their consumption adds to global demand, including for scarce resources like fuel. This will only intensify.

On the supply side, land and natural resources are fixed, and have already been fully utilised and exploited throughout most of the world. They are only going to become more scarce, though technological innovation can help us conserve the resources which remain by increasing the amount of output that can be generated with the given resources.

Global warming already signals that we may, according to scientists, be at or close to a 'tipping point' of no return to the balances of the past.

Both inflation and global warming signal a ratcheting upwards of the supply-demand equilibrium for scarce resources to a new and permanently higher level. Market forces will compel us all to consume less of scarce resources because they will become more expensive, properly reflecting their true scarcity value, inclusive of externalities.

In this context, both short- term 'inflation pay-outs' and aggressive long-term GDP growth targets are part of the problem rather than the solution to both inflation and environmental degradation.

'Inflation pay-outs' are simply another version of the 'cost-of-living indices' that perpetuated high inflation in Latin America for decades until the 1990s. By 'cushioning the impact' of inflation, they discourage adjustment to the higher cost of resources.

'Inflation pay-outs' by private companies also increase their costs, reduce their competitiveness, and in Singapore's already high-cost open economy, risk undermining investment and growth.

From a public policy perspective, it may be desirable to subsidise the consumption levels of the poor in a society. But this should be done by taxing those who are richer, who consume more than the poor, and thus contribute more to both inflation and environmental degradation.

Society as a whole needs to consume less. If we do not make that choice ourselves as individuals or governments, the market, nature and society (through political unrest) will do it for us - sooner and with greater force.

The imminent demise of the petrol-guzzling SUV in America, the financial woes of the energy-intensive global airline industry, food riots and protests over high fuel prices in many countries - these are only the first of many examples of lifestyle, business model and even socio-political changes that market prices will impose upon us if regulators will not.

Globally, aggressive GDP growth targets are justifiable for lower-income countries to lift them out of poverty. But they are less justifiable for higher-income countries like Singapore, whose citizens by and large already enjoy a comfortable standard of living.

We are also land- and labour-scarce, bereft of natural resources, already compelled to go further afield to source necessities such as foodstuffs, and vulnerable to supply disruptions.

With our per-capita energy consumption already among the world's highest, policies such as targeting a further 50 per cent increase in our population and resource-wasting practices like the high turnover of buildings - through collective sales, for example - need to be re-thought. We suggest a few simple initial principles.

First, the economic theory of comparative advantage tells us that no country can be internationally competitive in everything, because competition among different sectors for scarce resources will push up resource costs.

As a very small resource- poor country, Singapore cannot expect to be competitive in all of high-value manufacturing, finance, creative industries, life sciences, tourism, education and health services, and so on.

At a minimum, importing the labour and talent to fuel these industries will raise land costs and property prices to a point where the cost-competitiveness of these industries is eroded. Already, Singapore's housing-price inflation last year topped that in other countries by a wide margin.

Second, for both economic and environmental reasons, sustainability should be an important factor in choosing between sectors. This can be achieved by a clear regulatory framework which, for example, encourages energy efficiency in the production of output.

Social cost-benefit analysis techniques can be employed to include the imputed costs of 'externalities' such as pollution and congestion, in project evaluation. Excessively energy-intensive sectors could be penalised through taxes while energy conservation could be encouraged through tax breaks and other investment incentives.

Third, the criteria for measuring successful economic performance should be modified to include sustainability. Some years ago, China required that government agencies be evaluated for their performance on the basis of 'green GDP'. This requires the subtraction of environmental costs from the market value of goods and services produced (or standard GDP).

As a country with a per capita income 10 times China's and per capita carbon emissions about five times China's, Singapore should follow Beijing's lead in this.

It will help us moderate, even if we cannot eliminate, both inflation and environmental degradation as well as contribute to our own present well-being and future sustainability.

Linda Lim is professor of strategy at the Ross School of Business and director of the Centre for South-east Asian Studies, University of Michigan.

Geh Min, an ophthalmic surgeon, is a former president of the Nature Society of Singapore.

CUT CONSUMPTION

Society as a whole needs to consume less. If we do not make that choice ourselves as individuals or governments, the market, nature and society (through political unrest) will do it for us - sooner and with greater force.


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GM crops may be answer to food crisis: ecologist

Jamie Lee, Business Times 30 Jun 08;

GENETICALLY modified (GM) crops could solve the world's food crisis in the long term, an agricultural ecologist said last Friday.

The current surge in food prices is not a one-off event, said Royal Geographical Society president Gordon Conway. 'Such blips may recur and may become worse in the future.'

Mr Conway, in Singapore for a lecture on 'How to feed the world', said such jumps in prices come on the back of increases in population and per capita income, particularly in places such as China.

'China now consumes half of the world's pork, so that's a big factor,' he said. 'GM food is going to become necessary in the future. There's already a large amount being grown in China, India, Mexico and South America, but it's mostly maize and cotton.'

China has about 30 GM crops that Mr Conway expects to be released in a couple of years. Of 40 million hectares of biotech plantations, more than a third are in developing countries, he said. Existing GM crops include 'Golden Rice' - rice that contains beta-carotene, a precursor of Vitamin A - and pest-resistant cabbages.

But obstacles to GM development remain - lengthy tests and public resistance are some challenges that GM food producers need to overcome, said Mr Conway.

As climate change will affect food production, technology that can help protect crops from inclement weather such as droughts and floods will be crucial, he added.

At present, some farmers are not using fertilisers to raise yields because fertiliser prices have jumped. Diammonium phosphate fertiliser, for instance, now costs US$1,200 a tonne - six times the US$200 a tonne just 18 months ago.

Offering subsidies is an option, said Mr Conway. In the African state of Malawi, the government offered 70 per cent subsidies to farmers, who in turn raised crop production to three million tonnes from two million tonnes in a single year, he said.


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Fish Fade Away, Crabs Take Over

LiveScience.com Yahoo News 29 Jun 08;

Global warming has caused dramatic shifts in some aquatic communities in which fish populations die off and lobsters, crabs and squid move in.

The finding comes from a new analysis of 50 years worth of fish-trawling data collected in Narragansett Bay and adjacent Rhode Island Sound but may apply elsewhere, researchers said.

Resident fish communities have progressively shifted from vertebrate species (fish) to the invertebrates (lobsters and crabs); from bottom-feeders to species that find their food higher up in the water column; and from larger, cool-water species to smaller, warm-water dwellers.

"This is a pretty dramatic change, and it's a pattern that is being seen in other ecosystems ... but we're in the relatively unique position of being able to document it," said Jeremy Collie of the University of Rhode Island, leader of the new study.

Collie said that while most of the changes observed in the survey occurred slowly, an abrupt change appeared to take place in 1980 and 1981 when benthic species (or bottom-feeders), such as winter flounder and silver hake, declined and pelagic species (or those that feed closer to the surface), such as butterfish and bluefish, increased.

"We think there has been a shift in the food web resulting in more of the productivity being consumed in the water column," Collie explained. "Phytoplankton are increasingly being grazed by zooplankton, which are then eaten by planktivorous fish, rather than the phytoplankton sinking to the bottom and being consumed by bottom fish. It's a rerouting of that production from the bottom to the top."

Collie also noted that it was the decline of benthic species that had freed up the bottom of the bay for lobsters and crabs to move in.

And while the number of fish caught in each trawl increased over time, the size of those fish decreased, which Collie attributes to rising sea surface temperatures in the area - which increased by 3.6 degrees Fahrenheit (2 degrees Celsius) since 1959 - because "fish that live in warmer water are smaller."

Fishing could also be a factor because it tends to remove the largest fish from the community, but Collie thinks that climate is "the dominant signal."

The findings of the study will be presented in the July issue of the Canadian Journal of Fisheries and Aquatic Sciences. The weekly trawl is funded by the University of Rhode Island.

Squid, Lobster Numbers Rise as Fish Fall Due to Warming
Anne Minard, National Geographic News 30 Jun 08;

Lobsters, crabs, squid, and other invertebrates are becoming more common while populations of bottom-feeding fish are plummeting, according to a long-term trawling study of Rhode Island's Narragansett Bay.

The study also shows that small, warm-water species have increased while larger, cool-water species have declined.

Scientists from the University of Rhode Island (URI) say rising sea temperatures linked to global warming is the primary cause of shifts in the abundance and types of species living in the bay and adjacent Rhode Island Sound (see map).

And "these types of changes are probably widespread," said lead author Jeremy Collie.

Ray Hilborn, a fisheries expert at the University of Washington in Seattle, said the results of the new study—and similar trends elsewhere—call for a retooling of fisheries management practices.

"These major changes in marine ecosystems are being recognized to be reasonably common, and the shift from groundfish to invertebrates such as crabs, prawns, and scallops has been seen in quite a few places," he said.

But so far, most fisheries management programs aren't keeping pace with the changes, Hilborn said.

"If the system has changed and stocks no longer can be maintained at the same population sizes—in effect replaced by other species—then we need to rethink what our targets are for these stocks."

Decades of Data

A founder of URI's Graduate School of Oceanography began the trawling surveys of the bay in 1959.

Several generations of researchers and students have kept up the work since then, and the survey now represents what may be the world's longest-running record of its kind.

"Many of the things you hear about the effects of warming are sometimes anecdotal, because people don't have the records of what was there before," study author Collie said. "We have the record."

The survey has tracked 130 species in the bay, although the new analysis focuses on the 25 most common ones.

The data show that most of the changes occurred slowly.

But an abrupt shift showed up in the early 1980s, when bottom-swimming species such as winter flounder and silver hake declined and shallow-water species such as butterfish and bluefish increased.

Microscopic plant-like organisms known as phytoplankton have also taken a nosedive in the deeper waters of the bay, resulting in a decline in the system's chlorophyll levels, the survey shows.

The study authors suggest that zooplankton—free-floating invertebrates that range in size from tiny protozoa to jellyfish—might be gobbling up phytoplankton in shallower waters.

Less of the tiny plants therefore reach deeper levels to sustain bottom-dwelling fish, they propose.

"It's a rerouting of [productivity] from the bottom to the top," Collie said.

Of the animals that still live at the bottom of the bay, a much higher proportion is made up of invertebrates, which Collie believes moved in to fill the void left by fish.

Although the shifts in species composition correlate with the winter North Atlantic Oscillation index—a natural cycle of climate variability—the authors say that global warming is the major driver.

The survey shows that sea-surface temperature in the area of the trawls has increased by 3.6 degrees Fahrenheit (2 degrees Celsius) since 1959.

The URI team presents its findings in the July issue of the Canadian Journal of Fisheries and Aquatic Sciences.

"More Calamari"

The results of the study agree with what fishers have already been seeing and what diners in the region have been tasting, the study authors say.

Fisheries have switched target catches, so "we are eating more calamari and less flounder," Collie said.

His team predicts species composition in Narragansett Bay will soon resemble estuaries to the south such as Delaware Bay and Chesapeake Bay.

But Nils Stolpe, communications manager for the Garden State Seafood Association in New Jersey, argues that people's seafood diets change for reasons apart from availability.

"The reason we're getting more calamari is because we're getting more sophisticated as seafood eaters," he said.

"Ten, fifteen years ago nobody ate salmon, because we weren't in tune with eating salmon. Now everyone's growing it, and we're a lot more familiar with it."

Stolpe hesitated to apply the study results out of Narragansett Bay to the oceans at large, but, he said, "by the same token, the fisheries are changing. We're seeing more warm-water species farther north than we were 10 years ago, 15 years ago.

"They're catching Atlanta croaker off of New Jersey now, which they hadn't done for 20, 30 years."

According to study author Collie, the results add to evidence suggesting that distributions of marine fish will migrate toward the Poles if they can.

"Obviously, fish in lakes can't migrate," he said. "But there are also subpopulations of marine fish that are adapted to particular spawning locations, such as winter flounder in Narragansett Bay, which may die out."

Still, Collie thinks the new research isn't signaling a death knell for ocean systems.

"The productivity of the ecosystem will continue," he said.

"The worst-case scenario is the whole functioning of the system is collapsing. We haven't seen that yet, but we're looking."


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Rare leatherback turtles return to Malaysia

AFP 29 Jun 08;

KUALA LUMPUR (AFP) — The endangered leatherback turtle has made a surprise return to nest in Malaysia where they were feared to have been wiped out, but experts are worried the precious eggs will not hatch.

After a no-show last year, the rare giant turtles have nested twice on the Rantau Abang beach in northern Terennganu state, on June 23 and 24.

"This is exciting for us and it has given us new hope in our conservation efforts," said Munir Mohamad Nawi, director of the state's fisheries department.

"We presume that (roughly) two more females will arrive to nest. Two years ago we had five nesting sites for these leatherbacks," he told AFP, adding that none of the eggs gathered then had produced baby leatherbacks.

Workers from the state's Turtle and Marine Ecosystem Centre hatchery have recovered just 41 eggs from the latest two nests, less than half what would be expected.

"This is unfortunate. At the first nest, there were no eggs at all and we were lucky to find the 41 eggs in the second one," said Munir.

He said it was likely the eggs had been poached by locals who sell them illegally in nearby markets. The sale of leatherback turtle eggs is banned in the state but those of other sea turtle species can be sold and consumed.

The leatherbacks are the largest of all sea turtles and have been around for the past 75 million years, surviving cycles of near-extinction.

In Terengganu, the only place in Malaysia were the leatherbacks nested, the turtles were once a star attraction but overfishing, poaching and pollution have been blamed for causing the population to plummet.

In the 1950s, up to 10,000 female turtles struggled up the beach to lay their eggs each year, but by 1984 the number had fallen to 800 and in 2006 only five nests were found from two turtles, without any hatchlings emerging.

"My only hope is that the eggs hatch. None of the eggs has hatched since 2000 because they were infertile," said Rahayu Zulkifli from the World Wildlife Fund (WWF), which runs a turtle conservation project in Terengganu.

"It is increasingly difficult to find male leatherbacks here so most of the eggs are not fertilised and they eventually do not hatch," she added.

Munir said Malaysian scientists were planning to use "advanced reproductive biotechnology" to fertilise this month's haul of leatherback eggs.

"For example, we have the technology to use the semen from the green turtles and try to fertilise the leatherback eggs. This is among the technology we will be trying out to produce hatchlings," he said.

Munir said that cloning was another method being studied in the biotechnology programme.

"But that will be the last resort to prevent the extinction of the species," he added.

Rahayu said the widespread sale of turtle eggs in the state was a contributor to the decline in the sea turtle population, and called for a ban on the sale of eggs of all sea turtle species.

Terengganu's beaches are also landing sites for the green turtles -- the second largest species after the leatherbacks -- the Olive Ridley turtle and the hawksbill, although sightings of the latter two are increasingly rare.


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China sacks officials behind faked tiger photos: report

Yahoo News 29 Jun 08;

Chinese officials involved in a set of fake photos supposedly showing an endangered South China tiger have been sacked, state press said on Sunday.

The photographer behind the fabricated pictures, Zhou Zhenglong, a 53-year old farmer, has also been detained on suspicion of fraud, Xinhua news agency said, citing police in the northern Shaanxi province.

The Shaanxi provincial government on Sunday confirmed earlier reports that the photos of the tiger, which has not been seen in the wild for decades, were fake.

Up to 13 local officials linked to the case, including the deputy head of the Shaanxi forestry bureau and several of his subordinates had been sacked, Xinhua said.

According to local press reports, the forestry officials were seeking to set up a South China tiger natural reserve and the photos were being used as a springboard for their conservation campaign.

But doubts about the photos surfaced immediately after they appeared in the state press in October last year.

In Sunday's press conference, officials confirmed that some of the tigers that appeared in the photos were old pictures that had been "borrowed," Xinhua said.

The last wild South China tiger sighting was recorded in 1964, earlier reports said.

Experts have said no more than 20 to 30 of the tigers were believed to remain in the wild, but none have been spotted in decades.

The South China tiger, whose traditional range is southern and central China, is one of six remaining tiger subspecies.

Three other subspecies, the Bali, Java, and Caspian tigers, have all become extinct since the 1940s, according to the US-based Save The Tiger Fund.


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Chinese-funded hydro-dams bring hope and fear to Cambodia

Suy Se Yahoo News 29 Jun 08;

Hydropower is held up as the beacon of hope for millions of electricity-starved Cambodians, with ten planned hydro-dams set to power up their homes for the first time.

But flicking the switch comes at a price as critics say the controversial deals made with mostly Chinese companies to build the dams will create further hardship for Cambodia's poor and ruin the environment.

For window-maker Dorn Seanghor, however, the prospect of working without being plunged into darkness is appealing. In the midst of Cambodia's building boom his business should be thriving, but he is constantly frustrated.

"There's usually a blackout for six to eight hours almost every day -- one time in the morning and again in the evening," he said at his shop in the capital, Phnom Penh.

"It disturbs my business. I use a generator when the power is cut, but the price of gasoline is very high now."

Still, Dorn Seanghor is one of the luckier ones. Four-fifths of Cambodians do not have access to any electricity.

Ten dams are set to begin churning between 2010 and 2019, and once they are all operational the government says they will generate 2,045 megawatts of power, serving all Cambodia's provinces.

Government officials say six of the dams will be funded by Chinese companies, but the US-based International Rivers Network warned in a January report that these Chinese investments could threaten some of Cambodia's most precious eco-systems.

"Poorly conceived hydropower development could irreparably damage (natural) resources," the report warned.

Groups have been particularly concerned about the looming affects of Kamchay Dam, under construction by Sinohydro Corporation in Bokor National Park and expected to flood 2,000 hectares (4,942 acres) of protected forest.

And now environmental groups say two more projects agreed in mid-June at a cost of more than one billion dollars -- Stung Tatay by China National Heavy Machinery Corporation and Russey Chrum Krom by Michelle Corporation -- have not been properly scrutinised.

Both will be located in the country's southwestern Cardamom Protected Forest, and about 1,600 hectares (3,953 acres) of woodland would have to be flooded or cleared to make way for the dams, the government has said.

This could destroy key animal habitats and upset the delicate eco-system.

"Cardamom is the last hot spot of conservation in Indochina," said Sam Chanthy, an environmental officer with advocacy group Forum on Cambodia.

Qian Hai, third secretary of the Chinese embassy in Phnom Penh, denied his country's companies would damage the environment.

"We just help Cambodia. All these projects are approved by the parliament and the government," he said.

Ith Praing, Cambodia's energy secretary, insisted the government conducted careful environmental studies for all the dams.

"Outsiders always raise environmental issues, but we need electricity. We must develop our country. We must use our resources rather than buying oil," he said.

Cambodia has begun to climb back from decades of civil unrest to emerge as one of the region's fastest-growing economies.

Economic growth has averaged 11 percent over the past three years, although 30 percent of the 14 million people still earn less than a dollar per day.

The government fears rocketing energy prices will scare away foreign direct investment.

"Every sector needs electric power. When we have electricity at a reasonable price, development will come along," said Ith Praing, adding the government forecasts that by 2030, 70 percent of Cambodian families will have electricity.

Opposition member of parliament Son Chhay, however, said the debate is not simply a case of economic development versus the environment.

Poor people could be forced from their land to make way for the mega-projects, crops could be destroyed, while the environment the rural poor depend upon may be wiped out, he told AFP.

"The government just closes its eyes and lets Chinese companies do things that will cause a lot of problems in the future," Son Chhay said.

"It will not resolve poverty in Cambodia. Cambodia will lose a lot without taking into consideration the environmental consequences."


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Bottled water debate hits a boiling point

Rob Lever, Yahoo News 28 Jun 08;

A debate over water is boiling over in the United States and elsewhere amid growing environmental concerns about bottled water and questions about safety of tap water.

The US Conference of Mayors in June passed a resolution calling for a phasing out of bottled water by municipalities and promotion of the importance of public water supplies.

While largely symbolic, the vote highlighted a growing movement opposing regular use of bottled water because of its plastic waste and energy costs to transport drinking supplies.

Janet Larsen, director of research at the Earth Policy Institute, cites a "backlash against bottled water as more people are realizing what they get out of the bottles is not any better than what they get out of the faucet."

The Pacific Institute, a California think thank on sustainability issues, contends that producing bottles for US water consumption required the equivalent of more than 17 million barrels of oil in 2006, not including the energy for transportation.

The group says bottling water for Americans produces more than 2.5 million tons of carbon dioxide and consumes three liters of water for each liter of bottled water produced.

The debate in the US mirrors that taking place worldwide in places such as Paris; Liverpool, England; Florence, Italy; Vancouver, Canada. According to the EPI, the issue making waves among policymakers in locations including Denmark and New South Wales, Australia, among others.

The backlash comes even amid surging sales of bottled water in the United States. Some of this is linked to concerns about contamination of public water supplies, although critics of the industry say marketing hype is a greater factor.

Aficionados of Evian from France or Fiji from the South Pacific swear by the taste and health benefits of those waters, but others decry the high cost of energy for a product that may not be any better than local water.

A Natural Resources Defense Council concluded that "most of the tested waters were found to be of high quality (but) some brands were contaminated."

The group said bottled waters "are subject to less rigorous testing and purity standards than those which apply to city tap water."

In fact, says the group "about one-fourth of bottled water is actually bottled tap water" while government rules "allow bottlers to call their product 'spring water' even though it may be brought to the surface using a pumped well, and it may be treated with chemicals."

Americans drank about 8.8 billion gallons (33 billion liters) of packaged water in 2007, or 15 percent of their total liquid intake, according to the Beverage Marketing Corp. Per capita bottled US water consumption is up to 29 gallons (109 liters) per year, from 20 gallons in 2002.

The US is the largest consumer of bottled water, but on a per capita basis it ranks far behind Italy, the leader which consumes nearly twice as much, and others such as the United Arab Emirates, Mexico and France.

Advocates of bottled water they the industry is being used as a scapegoat.

Kevin Keane of the American Beverage Association said the mayors' resolution was "just cynical politics. It's like being against rope until you need a lifeline."

Keane says the bottled water industry is needed for communities hit by floods or other natural disasters and compromised municipal water systems.

Bottled water "is convenient and a good tasting beverage, especially in this day when you have fewer water fountains and even when you have them, people are skeptical about using them."

Beyond questions of safety and environment, some activists say the bottled water industry is seizing a public resource.

In the northeast state of Maine, a battle is brewing over access to a large aquifer by Poland Spring, a large US bottler owned by Swiss-based Nestle.

"Nestle's water grab is ruining streams, ponds, wells and aquifers," said Judy Grant of the activist group Corporate Accountability.

"Nestle's practices are raising serious questions about who should be allowed to control water, our most essential resource, and to what end."

The mayors, meeting in Miami, approved a resolution proposed by San Francisco Mayor Gavin Newsom along with 17 other large-city mayors to redirect taxpayer dollars from bottled water to other city services.

Joe Doss, president and chief executive of the International Bottled Water Association, an industry group based near Washington, said it was "unfortunate this is turning into a tap water versus bottled water debate."

Doss said most people drink both and that in many cases bottled water is a healthy replacement for sweetened or carbonated drinks.

The IBWA says the industry uses less than one percent of groundwater supplies and produces only a tiny fraction of greenhouse gases.

According to Doss, water bottles represent a tiny fraction of plastic waste that even if not recycled, and that any effort to improve recycling should cover all industries, not just bottled water.


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Geothermal-rich South East Asia struggles to tap earth's power

Ed Davies and Karen Lema, Reuters 29 Jun 08;

JAKARTA/MANILA (Reuters) - Faced with looming energy crises in their developing economies, power-hungry Indonesia and the Philippines are looking deep into the earth for a solution.

Both are in the so-called Pacific Ring of Fire, an area peppered with volcanoes and home to the world's biggest reservoir of geothermal power.

"When I think of Indonesia and energy, I think geothermal. Indonesia has more than 500 volcanoes, of which 130 are active," Lester Brown, president of the Washington-based Earth Policy Institute, told CLSA Asia-Pacific Markets in a speech in June.

"Indonesia could run its economy entirely on geothermal energy and has not come close to tapping the full potential," he told the investment group.

That may be changing though as soaring oil prices, surging demand and creaking infrastructure in the power sector make it all the more urgent for both Indonesia and the Philippines to find ways to exploit their geothermal reserves.

But unlocking the potential is proving difficult.

Geothermal projects involve drilling wells deep into the earth to tap steam or hot water to power turbines. Not all of the challenges are terrestrial in nature. It's a capital-intensive process made worse by tortuous red tape and other stumbling blocks in places such as Indonesia and the Philippines.

Indonesia's Bedugul project, set among volcanoes on the Hindu enclave of Bali, aims to develop up to 175 MW of power, or roughly half of the resort island's needs. But the project is now on hold because local residents fear it could damage a sacred area and affect water supplies from the nearby lakes.

Most of Bali's power is currently supplied from neighboring Java island via an undersea cable. Supporters say the project is essential to meet growing electricity demand in the resort island, which is at the heart of Indonesia's tourism industry.

"We hope that the project will run, not just because of the investors but for Bali's future," said Ni Made Widiasari of Bali Energy, the firm behind the project. She denied the project would be damaging.

HIGH ACIDITY

In the Philippines, currently the world's second-biggest geothermal producer behind the United States, one of the main obstacles to developing the reserves is the high acidity associated with active volcanoes, which can corrode the pipes.

"There are many fields that are still acidic, meaning the dead volcanoes underlying them are not really dead," said Paul Aquino, president of PNOC-Energy Development Corp which operates nine steamfields with a capacity of 1,199 Megawatts (MW), or about 60 percent of the country's geothermal capacity.

That would make it hard for the Philippines to achieve its goal of raising geothermal capacity from an existing 1,931 megawatts to 3,131 MW by 2013, and overtaking the United States as top global geothermal producer, he added.

Geothermal power accounts for around 18 percent of the Philippines' energy needs.

"We have already exploited those areas with the biggest geothermal resource," Aquino said, adding that many of the Philippines' most attractive untapped sites are located in natural parks or protected by the Indigenous Peoples Rights Act.

Catherine Maceda, spokeswoman for the Renewable Energy Coalition, a group promoting the use of alternative energy, also warned that the Philippines needed to push through a renewable energy bill to provide greater incentives and clarity.

While President Gloria Macapagal Arroyo has earmarked the bill as urgent, political bickering is holding up its passage.

"Right now there is no predictability," said Maceda.

BLACKOUTS

Electricity networks in the Philippines and Indonesia, with a combined population of 316 million, are already under strain.

Philippine power demand is estimated to be growing at an average rate of 4.8 percent a year, while Indonesia has suffered power blackouts with razor-thin supply cushion when demand peaks.

Indonesia currently supplies just 850 MW of an estimated 27,000 MW potential from geothermal, or about 3 percent of its current power output.

While the government wants to focus on using more coal-powered stations to meet energy needs, Energy Minister Purnomo Yusgiantoro has said power from geothermal could reach 9,500 MW by 2025.

Despite the setbacks and stalled projects, high energy prices are providing the spur for firms to look at geothermal again, and several are keen to expand their existing operations or bid for fresh projects in Indonesia under a new government framework.

Indonesian energy firms Medco Energi Internasional and Star Energy, are looking at making new investments, while Chevron, the world's largest private producer of geothermal energy, plans to double its geothermal business in Indonesia and the Philippines by 2020 despite the heavy capital outlays.

It takes about 7 to 8 years for a geothermal plant to move from exploration to production. Aside from drilling and plant costs there are often additional expenses such as building access roads in remote and mountainous areas.

Geothermal plants require high capital investment for exploration, drilling wells and plant installation compared to other alternatives. But operation and maintenance costs are relatively low.

Chevron is looking at further expansion of its existing fields in West Java and is considering 10 out of 256 other sites which Indonesia has identified as having geothermal potential.

"You have to spend all your capital up front to develop these fields, you know, put in the wells and power plants, but with current prices of oil, gas and coal, geothermal is becoming competitive" said Barry Andrews, president of Chevron's geothermal power operations.

Eligibility for carbon credits could make such investments more attractive, he said, as they may offset some of the hefty start up costs.

Chevron's Darajat plant, also in West Java, has been registered with the United Nations as eligible for 650,000 certified emissions reductions per year.

Meanwhile, Indonesia is putting the finishing touches to new regulations for the geothermal sector, after many projects collapsed in the wake of the 1997-98 Asian financial crisis.

"I think we're virtually on the cusp of seeing all of that come together in the next year or so," said Chevron's Andrews.

Environmentalist Brown, from the Earth Policy Institute, says this follows a global trend in localising energy policies as high oil prices prod countries to find cost effective alternatives.

"In Indonesia that means geothermal is going to loom large in the energy economy of the future, and that development could come very quickly once the leadership begins to see the potential," he added.

(Editing by Sara Webb and Megan Goldin)


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Asian Cities Back Climate-friendly Future

Antara 28 Jun 08;

Bangkok, (ANTARA News) - Asian cities last Thursday agreed to address climate change and to join forces to become climate-friendly beacons within the region.

Mayors and delegates from Bangkok, Jakarta, Kuala Lumpur, Albay, Phnom Penh, Vientiane, Luang Prabang, Beijing, Delhi and Fukuoka met to discuss boosting city-level planning to tackle the impacts and emissions linked with rising greenhouse gases.

"While we realize that global warming will have costly implications for cities, we also know that many of the sectors that contribute to greenhouse gas emissions are also concentrated in cities. What we do at city level and collectively will contribute to addressing what is a serious problem facing all of us today," said Apirak Kosayodhin, Governor of Bangkok.

Buildings, transport, and industry, all concentrated in urban zones, are among the key sectors that contribute to greenhouse gas emissions. These emissions have increased by 70 percent between 1970 and 2004, with emissions from the transport sector growing at more than 120 percent, while the buildings sector emissions have grown by 75 percent.

"A large majority of cities today are located on the coast. With sea-level rise, these cities are vulnerable to floods, which will put homes and infrastructure at risk. Frequent weather changes and extreme weather events will also affect agricultural output and lead to food shortages in cities. At city level, we will have to do what we can to adapt to these changes," said Hiroshi Nishimiya, Deputy Regional Director, United Nations Environment Programme, Regional Office for Asia and the Pacific.

The delegates discussed cooperation to support innovative policies and measures, including promotion of energy efficient and clean technologies in key urban economic sectors.

"There are a number of options that we can consider but we now have to move beyond these measures and ensure adaptation measures are taken into account in existing land use planning, infrastructure design and disaster risk reduction strategies," Governor Apirak added.

The Bangkok Declaration on Climate Change was endorsed during the `ASEAN+6 City Forum on Climate Change`, which was organized by the Bangkok Metropolitan Authority (BMA), the United Nations Environment Programme, and other partners.

The Bangkok Assessment Report on Climate Change will be released later this year. A Manual for Development of National and City Assessment Reports on Climate Change, prepared with leading experts from the Intergovernmental Panel on Climate Change (IPCC) in the region, is also underway. (*)


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