AMSTERDAM – The Indonesian province of Riau has pledged to halt the destruction of its forests and peatlands; a move that will prevent billions of tonnes of carbon from entering the atmosphere.Indonesia is the world’s 3rd largest global warming polluter, mostly due to deforestation. In many cases, the forests of Indonesia are being cut down illegally to make way for palm plantations. Forest fires in Indonesia have been called the single largest greenhouse gas emitter in the world.
At a ceremony in the provincial capital Pekanbaru, Riau Governor Wan Abu Bakar announced the temporary ban, which will remain in place until a law is agreed. The move follows Indonesian President Susilo Bambang Yudhoyono’s pledge at the G-8 Summit in July to reduce carbon emissions from deforestation by 50 percent by 2009.
Until now, solar power has been a daytime-only energy source, because storing extra solar energy for later use is prohibitively expensive and grossly inefficient. With today's announcement, MIT researchers have hit upon a simple, inexpensive, highly efficient process for storing solar energy.This is obviously a long way from being commercially available, but it’s nice to know this is on the horizon. This could be one of the breakthroughs that totally reshapes our energy industries: “Nocera hopes that within 10 years, homeowners will be able to power their homes in daylight through photovoltaic cells, while using excess solar energy to produce hydrogen and oxygen to power their own household fuel cell. Electricity-by-wire from a central source could be a thing of the past.”
Requiring nothing but abundant, non-toxic natural materials, this discovery could unlock the most potent, carbon-free energy source of all: the sun. "This is the nirvana of what we've been talking about for years," said MIT's Daniel Nocera, the Henry Dreyfus Professor of Energy at MIT and senior author of a paper describing the work in the July 31 issue of Science. "Solar power has always been a limited, far-off solution. Now we can seriously think about solar power as unlimited and soon."
Inspired by the photosynthesis performed by plants, Nocera and Matthew Kanan, a postdoctoral fellow in Nocera's lab, have developed an unprecedented process that will allow the sun's energy to be used to split water into hydrogen and oxygen gases. Later, the oxygen and hydrogen may be recombined inside a fuel cell, creating carbon-free electricity to power your house or your electric car, day or night.
mikeg
San Francisco, CA USA
I am a Web Editor for Greenpeace based out of San Francisco, but I'm currently onboard the Greenpeace ship Esperanza in the Pacific Ocean as webbie for the Defending Our Oceans campaign.
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