Urge Congress to be proactive in the face of extreme weather & COVID-19. Also, mills and upgrading (coking) facilities are very expensive. Dr. Elena Krieger explains how an unsung technology can increase reliable access to clean energy. In the Canadian Boreal forest just downstream of the eastern foothills of the Rocky Mountains are the Canadian tar sands.

Can we prevent them from being used again? Open-pit mining methods can be employed where thick deposits occur near the surface. They’re quite different, with Venezuela’s fields holding super-heavy oil rather than bitumen. We need to stop investing in dirty fossil fuels and start funding the future.

In 2006, unexpectedly high rate of rare cancers were reported in the community of Fort Chipewyan. By state Rep. David Michel. When surface mining is used, the wastewater ends up in toxic storage ponds. Currently, the outlook on oil sands is a bit confusing. While renewable energy is beginning to replace some of the world’s heavy reliance on fossil fuels the technology hasn’t caught up enough yet to replace it as an energy source.

The bitumen in tar sands can be recovered by surface mining. Tell Uber & Lyft to be part of a clean transportation future. That means that techniques learned in one area won’t necessarily be applicable in another. [1] Bitumen is a thick, sticky, black oil that can form naturally in a variety of ways, usually when lighter oil is degraded by bacteria. (617) 547-5552. Only time will tell what the future brings, but at the current moment it’s looking like continued development of these resources will play a key role in the economy of the future. The Canadian oil fields, for instance, face stern opposition from protesters. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Announcing our NEW encyclopedia for Kids! Text STOP to opt out. Consequently, even though heavy oil fields are exploited at much slower rates than conventional fields, many more wells are still required. We are a 501(c)(3) nonprofit organization. Despite the opposition facing them, it would appear that extraction of tar sands is going to continue for the foreseeable future. Updated Feb 23, 2016. While tar sands have been in production since the late 1960s, and currently account for about 5 percent of all U.S. gasoline, production has been scaling up—which could have serious consequences for the air, water, and climate. 425 Bush Street, Suite 300San Francisco, CA 94108, 415-398-4404 - Main Office   Tar sands (also known as oil sands) are a mixture of mostly sand, clay, water, and a thick, molasses-like substance called bitumen.

In the past this has made extraction for standard commercial use economically unfeasible, but as technology has advanced and prices have risen it’s looking more and more like these fields are going to be exploited in the near future. In 2010, Canada’s greenhouse gas emissions are projected be nearly 35 percent higher than 1990 levels. The Keystone XL pipeline is a disastrous project of tar sands oil companies that will do serious damage to our country and climate.

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