Canada’s oil sands region has been gaining international recognition as a monstrous environmental liability, its vast tailings ponds made beautifully ghastly by Ed Burtynsky’s aerial photography. By some measures, though, Canada’s most polluted site is located less than three miles from where I put my son to bed, with a cup of tap water, every night.
I live in Yellowknife, Northwest Territories, a gold mining town until a decade ago, when the gold was phased out in favour of diamonds. The danger in this town is enough to kill everyone in the world more than once, so out of a regional population of 17,000 there’s plenty to go around: 237,000 tonnes of arsenic trioxide in water-soluble dust, just biding its time in the underground chambers of Giant Mine, walking distance from where I sit. Seven hundred tonnes of it still lurk in the abandoned gold-roasting complex above ground. Belatedly, “Caution” signs have appeared, to dissuade people from walking their dogs on the grounds. Continue reading






