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The pond was dredged in 1974, 1982, 1990 and 1998 using both hydraulic dredging and mechanical removal of the sediment during drawdown. 1998 was the last time the pond was dredged using the ...
CALGARY — Suncor is reporting the release of six million litres of water from a pond on its Fort Hills oilsands mine north of Fort McMurray, Alta., that exceeded guidelines for sediment. In a ...
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