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pro vyhledávání: '"Jonathan T. Simpson"'
A thorough analysis of public policy and the Clean Water Act'seffect on water quality in the U.S. Using water quality data and historical records from the past 60years, this book presents the measured impact of the 1972 CleanWater Act on domestic wat
Publikováno v:
Lake and Reservoir Management. 2:69-73
Between 1980 and 1983 dense beds of the macrophyte Myriophyllum spicatum L. became well established throughout Candlewood Lake, Conn., at the expense of a once diverse native flora. During 1983–84 and 1984–85 winter drawdowns of 2 and 2.7 m, resp