During the US Presidential Election 2008 Campaign, the renewable portfolio standard was one of the main agendas for Presidential candidate, Mr. Barrack Obama. He suggested that in order to have an environment fit for living, one-fourth of the energy used in United States must come from renewable energy resources, such as wind, water, solar and so on. (more…)
In Europe, modern renewable energy sources technologies were explored thoroughly for the first time after the oil embargo/ price cr ...
The energy that people use every day comes from many different sources. The resources are divided into two main groups: renewa ...
Renewable energy sources cannot run out and causes so little damage to the environment that its use does not need to be restric ...
In 2006, total world wind generating electricity capacity was around 72,000 MW, producing some 160 terawatt-hours (TWh) per yea ...
Although technology change (usually involving an improvement in energy efficiency) is not inherently a geographic process, it does ...
