Fish in lakes tainted with metals are losing their sense of smell, stoking concern among experts that the problem could devastate populations.
But if the fish can just get into cleaner water – even if they’ve been exposed to pollutants their whole life – they start sniffing things properly again, according to new research out of Canada.
http://www.scientifi...polluted-waters
Fish are losing their sense of smell
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Still Waters
, Mar 19 2013 08:36 PM
fish smell sence lakes metals
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Also tagged with fish, smell, sence, lakes, metals
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