CNRL to resume work at troubled oilsands site near Cold Lake
Canadian Natural Resources Ltd. has been given the go-ahead to resume work at part of an oilsands project in eastern Alberta where a bitumen-water mixture was found oozing to the surface last year.[…]Some 1.2 million litres of the bitumen-water emulsion have been recovered [from the initial spill] and more than 20 hectares have been affected.