Freedom Industries announces PPH also a small part of spill
                                
                                
                                    (Newser) -
                                    A West Virginia water advisory may finally be over— at least officially —but what exactly seeped into the Elk River has only just been revealed. In addition to the  crude MCHM , the company behind the spill, Freedom Industries, revealed yesterday that a second chemical, PPH, made up 7.3%...