Melting Arctic may be poisoning its people

 作者:迟鑫     |      日期:2019-03-08 01:12:01
FOR Arctic peoples, global warming is not just transforming their land, it is also poisoning their food. Mercury levels in seals and beluga whales eaten by Inuit in northern Canada have reached levels that would be considered unsafe in fish. Now, Gary Stern of Canada’s Department of Fisheries and Oceans in Winnipeg, Manitoba, and colleagues have found that seal meat contains more mercury in low-ice years,