a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
user-inactivated  ·  3991 days ago  ·  link  ·    ·  parent  ·  post: Mountain of Petroleum Coke From Oil Sands Rises in Detroit

http://www.cbc.ca/news/canada/windsor/story/2013/03/12/wdr-p...

It sounds like it's mostly little clumps of carbon, so it should be more-or-less harmless?