22:5722:57, 5 September 2009diffhist−138
Mining
Removed statement at the end of the intro, "Mining today is able to profitably and safely recover minerals with little negative impact to the environment". That statement has no place in the article.
20:3220:32, 5 December 2008diffhist+36
Coal mining
Changes to mountaintop removal section including adding more recognized title for the practice as well as the main wiki page.