The earth receives more than enough energy from the sun in an hour to supply the world’s energy requirement for the whole year. Unfortunately, only a tiny portion of it is harnessed and the world still relies on power plants that burn fossil fuels. The good thing, though, is that there is a constant increase [...]
Biogas Welcome to the “Beginners Guide to Biogas“ From The University of Adelaide Biogas can provide a clean, easily controlled source of renewable energy from organic waste materials for a small labour input, replacing firewoood or fossil fuels (which are becoming more expensive as supply falls behind demand). During the conversion process pathogen levels are [...]
Renewable resources are sometimes living resources (trees and soil, for example), which can restock (renew) themselves if they are not over-harvested and used sustainably. There are also non-living resources that are renewable, such as hydroelectric power, solar power, biomass fuel, and wind power. If renewable resources are consumed at a rate above their natural rate [...]
