Tap water contaminant atrazine ‘castrates’ frogs – USA Today
by admin on March 1, 2010
A pesticide that contaminates the tap water consumed by millions of Americans has been found to produce gender-bending effects in male frogs, “chemically castrating” some and turning others into females, a study shows.

About 75% of stream water samples and 40% of groundwater samples contain atrazine, according to the U.S. Geological Survey. The
Natural Resources Defense Council, an environmental group, detected atrazine in 90% of tap water samples from 139 water systems. Inexpensive faucet-top water filters can remove the chemical, says Jennifer Sass, a scientist with the group.
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atrazine,
frog,
tap water