Posts Tagged ‘Sustainability’

Syngas: From scrap metal into energy

Saturday, August 30th, 2008

There will probably be not be one cure-all solution to reliance on foreign energy and carbon emissions. Luckily, there are numerous people thinking creatively to harness energy from unlikely sources. Syngas is a process in which heat is used to convert a solid material such as coal or municipal waste into a gas. “Gasification” of biomass can reduce waste and carbon emissions since the source material is renewable and organic.

The Boston Globe did a story about one company, Ze-Gen, that heats scrap metal and captures the gases for combustion. Like many of the “new” energy propositions being developed these days, this idea is not new at all. A similar process was used to extract gasses from coal in order to light street lamps in the pre-electric days. (Via Nigel)

Ep. 10: The Green Bookworm

Thursday, August 14th, 2008

This week, we are back with Justin from Episode 9. Justin has worked in the area of sustainable development and the environment in the Dominican Republic, Haiti, Peru and the states. Ever since I’ve known him, he’s always had a book in hand, taking advantage of any chance to read throughout his day. He gives us a run-down of some of his favorite green books which include: Eco Pioneers by Steve Lerner, Plan B 3.0 by Lester Brown, The Natural Step for Communities by Sarah James & Torbjorn Lahti, Four Season Harvest by Eliot Coleman, Permaculture a Designer’s Manual by Bill Mollison, and Natural Capitalism by Paul Hawken. All of these books are available at your local library and Plan B 3.0 can be downloaded for free from the Earth Policy Institute.