There are alot of dangerous polutants out there, and around the home, but run-of-the-mill motor oil is not really one of them. http://www.bloomberg.com/bw/stor

There are alot of dangerous polutants out there, and around the home, but run-of-the-mill motor oil is not really one of them. http://www.bloomberg.com/bw/stories/1991-04-28/old-motor-oil-is-dirty-but-is-it-toxic http://www.bloomberg.com/bw/stories/1991-04-28/old-motor-oil...