Epa Books
Aquatic And Terrestrial Humic Materials
By Egil T. Gjessing, R. F. Christman, Epa, United States. Environmental Protection Agency. Office Of Drinking Water, E. T. Gjessing, Norwegian Institute For Water Research
xi, 538 p. : 24 cm Based on papers presented at the symposium on Terrestrial and Aquatic Humic Materials in Chapel Hill, N.C., Nov. 4-5, 1981 Includes index
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