Tuesday, December 07, 2010

Mercury in Stream Ecosystems

USGS NAWQA: Mercury in Stream Ecosystems: "- Sent using Google Toolbar"

Mercury pollution is a huge environmental problem. Tuna now has 30% higher mercury levels than it did in 1990 and that is expected to rise by another 50% with China's increasing industrialization.

Check your mercury levels from eating fish with this calculator!

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