More work is needed to understand the impact of the oil sands on regional waterways, according to the State of the ...

Scientific study shows that levels of PAHs increased 41 percent in the decade from 1999 to 2010, as oil sands mining began booming Sign up here. New scientific research has found increased levels of ...

Unconventional oil refers to crude oil extracted through new methods like hydraulic fracturing and oil sands mining. Explore ...