Wed 31 Jan 2007
Once a Dream Fuel, Palm Oil May Be an Eco-Nightmare
Posted by The Green Queen Bee under Agriculture, Energy, Global Warming
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Just a few years ago, politicians and environmental groups in the Netherlands were thrilled by the early and rapid adoption of “sustainable energy,” achieved in part by coaxing electrical plants to use biofuel — in particular, palm oil from Southeast Asia.
Spurred by government subsidies, energy companies became so enthusiastic that they designed generators that ran exclusively on the oil, which in theory would be cleaner than fossil fuels like coal because it is derived from plants.
But last year, when scientists studied practices at palm plantations in Indonesia and Malaysia, this green fairy tale began to look more like an environmental nightmare.
Rising demand for palm oil in Europe brought about the clearing of huge tracts of Southeast Asian rainforest and the overuse of chemical fertilizer there.
Worse still, the scientists said, space for the expanding palm plantations was often created by draining and burning peatland, which sent huge amounts of carbon emissions into the atmosphere.
Considering these emissions, Indonesia had quickly become the world’s third-leading producer of carbon emissions that scientists believe are responsible for global warming, ranked after the United States and China, according to a study released in December by researchers from Wetlands International and Delft Hydraulics, both in the Netherlands.
“It was shocking and totally smashed all the good reasons we initially went into palm oil,” said Alex Kaat, a spokesman for Wetlands, a conservation group.
The production of biofuels, long a cornerstone of the quest for greener energy, may sometimes create more harmful emissions than fossil fuels, scientific studies are finding.
As a result, politicians in many countries are rethinking the billions of dollars in subsidies that have indiscriminately supported the spread of all of these supposedly eco-friendly fuels for vehicles and factories. The 2003 European Union Biofuels Directive, which demands that all member states aim to have 5.75 percent of transportation run by biofuel in 2010, is now under review.
“If you make biofuels properly, you will reduce greenhouse emissions,” said Peder Jensen, of the European Environment Agency in Copenhagen. “But that depends very much on the types of plants and how they’re grown and processed. You can end up with a 90 percent reduction compared to fossil fuels — or a 20 percent increase.”
He added, “It’s important to take a life-cycle view,” and not to “just see what the effects are here in Europe.”
[Read the full article from the New York Times.]










