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

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