Archive: 07/05/2009

Wind power may have its own environmental problems

Wind power generation is expected to be a clean and environmentally friendly natural energy source, but a new kind of environmental problem has surfaced as infrasonic waves caused by windmills are suspected of causing health ...

Jul 05, 2009
3.7 / 5 (18) 12

California water plan aims to save Puget Sound orcas

A plan to restore salmon runs on California's Sacramento River also could help revive killer whale populations 700 miles to the north in Puget Sound, as federal scientists struggle to protect endangered species in a complex ...

Jul 05, 2009
4.5 / 5 (2) 0
  • Pages: 1