. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. STREAMFLOW CONDITIONS. FLOODING. AND LOW FLOWS 4000 3500 3000 2500 2000 1500 1000 500 a. Kankakee River at Momence Annua| series Cyclic trend (dotted line) '1 r^, I l/~i Linear trend (dashed line) Step trend (shaded line) i 1 1 1 1 1-. 0 H 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1- 1915 1925 1935 1945 1955 1965 1975 1985 1995 Figure 8. Comparison of the annual mean discharge series to a linear trend, cyclic tre
. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. STREAMFLOW CONDITIONS. FLOODING. AND LOW FLOWS 4000 3500 3000 2500 2000 1500 1000 500 a. Kankakee River at Momence Annua| series Cyclic trend (dotted line) '1 r^, I l/~i Linear trend (dashed line) Step trend (shaded line) i 1 1 1 1 1-. 0 H 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1- 1915 1925 1935 1945 1955 1965 1975 1985 1995 Figure 8. Comparison of the annual mean discharge series to a linear trend, cyclic trend, and step trend on the a) Kankakee River at Momence, b) Fox River at Algonquin, and c) Rock River at Afton, Wisconsin. 131. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Dept. of Energy and Natural Resources; Critical Trends Assessment Project. Springfield, Ill. : Ill. Dept. of Energy and Natural Resources
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