... California,Pacific Northwest United States, and New Zealand) (Chapman and Coffey, 1971; Swanson and Bergerson, 1988; Pine and Anderson, 1991; Leslie and Hestand, 1992).Eurasian watermilfoil (Myriophyllum ... Tech. Rept. A-7 8-2 . U.S. Army Corps Engi-neers, Vicksburg, MS.Miller, H.D. and R. Potts. 1982. Large-Scale Operations Management Test of the Use of the White Amur forControl of Problem Aquatic ... declines,high treatment costs, and loss of aesthetic and recreational attributes of lakes and reservoirs. Traditional milfoil management methods (harvesting and herbicides) have not always beensatisfactory,...