亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Strontium, PFOA and toxic chemicals found in one-third of U.S. water supply
date:Dec 30, 2013
You may want to think twice before further drinking or even bathing in unfiltered tap water, as a new report set to be published next year has found that a striking percentage of the U.S. water supply is contaminated with heavy metals, pesticides and other toxic chemicals. Researchers from the U.S. Geological Survey (USGS) and the U.S. Environmental Protection Agency (EPA) found that an astounding one-third of U.S. water systems contain traces of at least 18 unregulated and potentially hazardous

12/23 11:43