Someone we met a few months ago told us that wind turbines used to make clean energy create sound at a frequency that people cannot audibly hear but which disrupts their sleep patterns and thereby disrupts their health seriously. Is this true? Who has proven this? Please cite sources for info. Thanks for good answers and help with this. :)
Makwa, being we (my town) has a plant that builds win turbines, It is not proven---people sleep fine cuz the turbines are up so high and going so fast that