“What comes about during the ultramafic mine tailings we work on is that they consume CO2 with the environment, they usually put that CO2 in a good mineral sort,” says Greg Dipple, a professor of geology for the College of British Columbia. “These are generally by far the most strong http://rssfeeds.wbir.com/~/t/0/0/wbir/local_news/~https://90minut.org%2F/