Wiktionary
tar sands
n. (tar sand English)
Usage examples of "tar sands".
To keep the plant operating at capacity and to make the project commercially viable, we need close on a quarter of a million tons of tar sands a day.
Who wants to hit the pipeline here and at the tar sands of Athabasca?
But so far it has cost us most of Wyoming, half of Appalachia, a big chunk of the Athabasca tar sands region.