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LED Backlit TVs

40% power reduction puts LED backlit TVs at the forefront of green technology. More on LED TVs.

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Seaweed farms

One seaweed farm may produce enough biofuel to supply 30% of Japan's fuel consumption. More on Seaweed farms.

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Heat Pumps

An incredibly efficient and technically elegant solution to heating and cooling. More on Heat Pumps.

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Arctic Ice Photos

Arctic ice and glacier photos were released last week by the Obama Administration. More on Arctic Ice.

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Endangered!

Not only are animals threat- ened with extinction, but also cities and islands. More on Endangered.

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Bleak Realities

Millions face difficult times in the countries most affected by global warming. More on Bleak Realities.

Entries in water from poo (1)

Tuesday

Aug042009

I'd say a farmer using this could recover 26,000 gallons of water a year from his animal manure." ”
Carol Collins, CEO Spiralcat

Wringing out the poo

by Deb Powers

A Maryland woman is field testing a new waste-to-water system that will let small farmers recover water, biomass fuel and energy from animal poo. Carol Collins estimates that a system for an average working farm will cost about $80,000.
Read More: The Capital: Annapolis woman develops waste-to-water systems