In early human history the environmental impacts of small bands of hunter-gatherers would have been relatively small, even though the use of fire and the desire for specific foods may have altered the natural composition of plant and animal communities. The Neolithic Revolution 2,500 to 10,000 years ago marked the emergence of agriculture and settled [...]
Wind Turbines
The latest articles related to Wind Turbines
Stateline Wind Farm is a wind farm located on Vansycle Ridge, which receives 16 to 18 mph (26 – 29& km/h) average wind speeds from the Columbia Gorge, on the border between Washington and Oregon in the United States. With 186 turbines currently operating in both states and 279 more approved for construction, it is [...]
The book claims that U.S. politicians who deny the science and have failed to take genuine action on conservation and alternative energy initiatives are following a disastrous course by delaying serious changes that he says are imminently needed. Romm also criticizes the media for what he says is sloppy reporting and an unwillingness to probe [...]
Supporters of the project, led by the non-profit grassroots organization Clean Power Now, cite wind’s ability to displace oil and gas consumption with clean, locally produced energy and claim the project is the best option for much needed new generating capacity in the region. It would supply 75% of the average electrical needs of Cape [...]
The project is made of three phases. First phase The first phase was built by C-Power and consists of six REpower offshore wind turbines of 5& MW capacity on the Thornton sandbank. It came on-line in 2009. A 37& km 150& kV undersea cable connects the Thorntonbank Wind Farm to the shore. The first phase [...]

Energy in Sri Lanka is generated by three main sources; thermal, hydroelectric and other non-conventional renewable energy sources, which includes small hydro. Hydroelectricity Hydroelectricity is the main source of energy in Sri Lanka, taking a share of nearly 45% of the total installed capacity in December 2009. Hydroelectricity in Sri Lanka has been constantly developing [...]







