Hill station burns biogas that can meet the needs of 300 families matheran, a hill station 100 km from Mumbai, still relies on horses for transport and is off limits for motor vehicles. In March 2007, the town lived up to its green image by installing a garbage disposal plant that converts organic waste into methane gas and manure. Two years down the line, there are no takers for the gas

Industrial designer Virginia Gardiner has designed not just a new toilet, but a new closed-loop management system that will allow individuals to, basically, recycle their poop. Yeah, I just said that.

But give her idea a few minutes of your attention, because it's really not as gnarly as it sounds.

Transition from fossil fuel dominated energy to clean, carbon compliant sources demand its generation from alternative sources that could provide flexible and scalable solutions. This is the big challenge in view that the gas and coal fired installations continue to increase unabated notwithstanding the harsh realities of global warming and climate change consequences.

Scientists are turning agricultural leftovers, wood and fast-growing grasses into a huge variety of biofuels

The first biofuels produced using new generations of biomass raw materials could be available in commercial volumes from 2010 at the earliest, German junior Environment Michael Mueller said on Monday.

But the exact time scale was still unclear, Mueller said at the European Biomass conference in Hamburg.

Fifty miles east of Los Angeles, a small and inconspicuous facility is using something most of us would rather not think about -- household sewage -- to create a resource we can't live without -- fuel.

New Delhi: Looking at various alternatives for the mounting waste lying at Ghazipur landfill site, a delegation from Sweden headed by the Swedish ambassador visited the area on Thursday to see whether this waste could be converted into compressed natural gas (CNG).

By Felicity Barringer,International Herald Tribune

About half of the 28 US states with renewable mandates include electricity generated by burning garbage (the District of Columbia also has a quota for renewable energy).

Lignocellulosic biomass is the most abundant renewable resource on earth. Lignocellulosic materials, including wood, grass, forest residues, agricultural residues, pulp and paper mill wastes, and municipal solid wastes can be used for bioethanol production. Among these resources, agricultural residues, such as sugarcane bagasse, dominate in terms of tonnage and can serve as feedstock.

The definition of renewable energy seems clear cut: The sun continues to shine, so solar energy is renewable. The wind continues to blow, so wind turbines churn out renewable power.

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