FOSSIL FUELS IV Tar Sand and Oil Shale Tar (oil) Sand Tar sands are simply sands that contains a hydro carbon product called butumen. Bitumen is a viscous oil that must be…
FOSSIL FUELS IV Tar Sand and Oil Shale Tar Sands (Oil Sands) Tar sands are simply sands that contains a hydro carbon product called butumen. Bitumen is a viscous petroleum…
FOSSIL FUELS IV Tar Sand and Oil Shale Tar (oil) Sand Tar sands are simply sands that contains a hydro carbon product called butumen. Bitumen is a viscous oil that must be…