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methylmercury

03/29/2018 / By Frances Bloomfield

Alaska’s permafrost holds the world’s largest deposit of mercury; concern growing over potential dangers such as contamination of food supply, water

Mercury is found all over the world — in the soil, water, and air. Very rarely do we associate mercury with ice. Yet, as researchers have discovered, that’s what we have to worry about the most. After all, the world’s largest mercury deposit is present in the Northern Hemisphere’s permafrost. Between 2004 and 2012, the […]

11/16/2017 / By Isabelle Z.

Food web disturbance and elevated levels of mercury in rivers may have been caused by dams, according to study

The green energy “run of river” dams that have been gaining in popularity could have a very serious downside. This type of dam diverts a part of a stream though a set of turbines before feeding it back into the stream downriver. While proponents say this type of hydro project is desirable because it can […]

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