One of the country's most effective environmental laws-- the Clean Water Act--turns 40 today.
The act has been setting water quality standards and regulating pollution for the nation's streams, lakes and wetlands since being signed by a bipartisan Congress in 1972.
“Before 1972, this nation approached water quality as ‘the dilution is the solution to pollution,” said Hank Graddy of Kentucky Watershed Watch, in a breakout session at the Healthy Farms, Local Foods Conference last weekend.