Two-Headed Mutant Trout Are Not Enough to Stop Selenium PollutionJesus Diaz2/23/12 10:06am89EditPromoteGo to permalink1. Mining company commissions "scientific study" about selenium pollution in Idaho rivers. 2. "Scientific study" finds plenty of trout with two heads and numerous deformities. 3. "Scientific study" concludes that more selenium pollution should be allowed. 4. Profit.