https://en.wikipedia.org/wiki/Project_Oilsand
Project Oilsand - Wikipedia
projectwikipedia
https://globalnews.ca/news/8426316/usask-researcher-joins-team-studying-plants-and-microbes-for-oilsand-wastewater-clean-up/
USask researcher joins team studying plants and microbes for oilsand wastewater clean-up |...
The plant's microbes would clean up oilsand large bodies of wastewater by natural means.