Proceedings of the 36Th Industrial Waste Conference., Location: Lafeyette, IN, USA, Sponsors: Purdue Univ, Sch of Civ Eng, Lafayette, Indiana, USA;Purdue Univ Div of Conf and Contin Serv, Lafayette, Indiana, USA;Indiana State Board of Health, USA;Indiana Stream Pollut Control Board, USA;Indiana Environ Manage Board, USA;et al