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 problems for some people.

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<p><a href="http://www.physorg.com/news166022416.html">Wind power may have its own environmental problems</a></p> <p>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 problems for some people.</p>