Clean Water Act highly successful on California coastal waters
Published on by Water Network Research, Official research team of The Water Network in Technology
Levels of copper, cadmium, lead and other metals in Southern California's coastal waters have plummeted over the past four decades, according to new research from University of Southern California. Samples taken off the coast reveal that the waters have seen a 100-fold decrease in lead and a 400-fold decrease in copper and cadmium. Concentrations of metals in the surface waters off Los Angeles are now comparable to levels found in surface waters along a remote stretch of Mexico's Baja Peninsula. Read more: http://j.mp/MfxPVQ
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