By Greg Breining, Yale Environment 360
Posted on July 13, 2009
http://www.alternet.org/story/141209/
In his quest for a fuel of the future, Roger Ruan has found a valuable resource in something nobody else wants — the wastewater from Minneapolis’ largest sewage treatment plant.
The University of Minnesota professor is tapping into this rather unlikely source to grow single-celled algae and [...]
Continue reading about Why Our Next Fuel Source May Come from Our Own Waste
Author: Paige Green
Setting up a good green home starts with energy efficiency. Traditional incandescent light globes lose almost 90 per cent of their energy in generating heat – only 10 per cent of the electricity used is actually going into lighting your room. And because of their various filaments and parts, incandescent bulbs generally have [...]
Continue reading about Green Home Ideas – Energy Efficient Lighting, what a bright idea