jan 1, 2007 - CNN reported that “up to 500 million tons of heavy metals, solvents and toxic sludge slip into the global water supply every year.
Description:
CNN reported that “up to 500 million tons of heavy metals, solvents and toxic sludge slip into the global water supply every year.Added to timeline:
Date:
jan 1, 2007
Now
~ 17 years ago
