Bard, Harry; Krutchkoff, Richard G. (Water Resources Research Center, Virginia Polytechnic Institute and State University, 1974)
One function of water-quality management is insuring that no pollutants enter a given body of water in sufficient quantity to degrade water quality. To do this most effectively, a manager should be able to forecast what effects additional amounts of various pollutants would have on the body of water. And that is a complex and difficult task...