![]() Desjardins is part of a team attempting to close the loop on an acid rain experiment that began in the 1970s.Īt its worst, acid rain stripped forests bare in Europe, wiped lakes clear of life in parts of Canada and the US, and harmed human health and crops in China where the problem persists. ![]() Smiling but sleepy, she spent much of the night working in nearly pitch-dark conditions, surveying for tiny monster-like creatures: freshwater opossum shrimp called Mysis relicta. Biologist Cyndy Desjardins is sipping coffee at breakfast following a nocturnal boat trip at the International Institute for Sustainable Development’s Experimental Lakes Area (IISD-ELA). How do you bring wildlife back to the cityįast forward to 2019 and another set of lakes in a remote corner of north-west Ontario.How vaccines could fix our problem with cow emissions.The wildlife haven in a Cold War death strip.Almost every living thing in the water – like the tiny algae that would normally block light from reaching the depths – has gone, leaving the water here and in lakes across the region a beautiful but eerily lifeless aquamarine. This lake, near the nickel and copper smelters of the town of Sudbury, Ontario, has been radically altered by acid rain. One of the kid canoeists is me, and there’s an unfortunate explanation for this water clarity. ![]() As it sinks underwater beyond reach, what’s incredible is that it’s visible all the way down to the lake floor some 50ft (15.2m) below. In a momentary lapse of concentration, the pot slips from his grasp. It’s a hot sunny day, and a thirsty boy dips an aluminium cooking pot into the water to refill his fellow canoeist’s canteens. A group of kids canoeing in Canada’s Killarney Provincial Park are paddling across a serene and unnaturally turquoise lake. ![]()
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