Tar sands oil comes from a solid mass that must be extracted via energy intensive steam injection or destructive strip mining, techniques that completely destroy ecosystems, put wildlife at risk, and ...
Yet the demand for gasoline remains high, mining the tar sands of Canada remains profitable and it has also undeniably created a lot of jobs, so that petroleum is coming out of the ground.
Tar sands oil comes from a solid mass that must be extracted via energy intensive steam injection or destructive strip mining, techniques that completely destroy ecosystems, put wildlife at risk, and ...