Dr Greg Asner, an ecologist at Arizona State University, says the information is "very alarming", showing pollution from lead, cadmium, copper, nickel and other heavy metals. "You don't have to be an expert to know that something is not right here," ...
Reviewed by Lindsay Cooper, Editor-in-Chief
Dr Greg Asner, an ecologist at Arizona State University, says the information is "very alarming", showing pollution from lead, cadmium, copper, nickel and other heavy metals. "You don't have to be an expert to know that something is not right here," he says.
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