Make a Biogas Generator to Produce Your Own Natural Gas - Renewable Energy - MOTHER EARTH NEWS. My question - what is the carbon footprint of this generator? Is it less safe than a solar/wind/hydro electric generator?
In this video from NOVA’s Energy Lab, learn about renewable energy sources and renewable energy technologies. A renewable source of energy is so plentiful that it can be considered limitless. Scientists and engineers are working on alternative energy tech