Oil sands toxins growing rapidly

Environmental | 206705 hits | Aug 10 10:52 pm | Posted by: Hyack

Volume of arsenic, lead increased 26 per cent in last four years, Environment Canada says

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by DrCaleb
Wed Aug 11, 2010 3:31 pm
Yet scientists say simply knowing how much pollution is generated by the oil sands does little to show how toxic the mines� tailings are. What�s needed is the concentration of the substances � a figure Environment Canada does not provide. . . . �Everything is toxic. It�s the concentration that makes the poison,� he said

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