What are tar sands? | American Geosciences Institute
Canada's Tar Sands: Destruction So Vast and Deep It Challenges the Existence of Land and People - Inside Climate News
One of the World's Dirtiest Oil Patches Is Pumping More Than Ever - WSJ
Feds Suspend Dirty Tar Sands Plan in Utah | Grand Canyon Trust
Tar Sands- Application of Tar Sands- Processing of tar sands
Everything you need to know about the tar sands and how they impact you - Greenpeace Canada
How Things Work: Canada's Oil Sands - Our World
Tar Sands & Pipelines - BlackRock's Big Problem
Are the Tar Sands in Alberta Really Worth Their Impacts? - Patagonia Stories
Why should you care about Canada's tar sands?
Tar Sands in the United States: What You Need to Know - DeSmog
Oil sands - Wikipedia
What Are Tar Sands and Why Should You Oppose Them (and How to Do It) - One Green Planet
Tar Sands - Environmental Defence
The Future of Canada's Oil Sands | Earth.Org
Oil sands - Wikipedia
Unexamined risks from tar sands oil may threaten oceans | Stanford News
The Future of Canada's Oil Sands | Earth.Org
Our Great Lakes – Hostage to the 'Most Destructive Industrial Project in Human History' - FLOW
Canada's oil sands sector aims to release treated tailings water into river | Reuters
Tar sands extraction in northern Alberta | Aerial view of ch… | Flickr
Alberta, Canada's oil sands is the world's most destructive oil operation—and it's growing
