In 2002, the U.S. Geological Survey tested the water of 139 rivers in 30 states; 80 percent of streams sampled showed evidence of drugs, hormones, steroids and personal care products such as soaps and perfumes.
|
||
|
In 2002, the U.S. Geological Survey tested the water of 139 rivers in 30 states; 80 percent of streams sampled showed evidence of drugs, hormones, steroids and personal care products such as soaps and perfumes. |
||