. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. EROSION AND SEDIMENTATION 442 438 434 430 426 422 418 414 0 1000 2000 3000 4000 5000 6000 7000 8000 0 1000 2000 3000 4000 5000 6000 7000 8000 442 440 V River Mile / 436 ,1985" T"âr ' â'â /" /' j 432 j \ i 1 \ \ ' ' 1 j 1 / 428 424 - * 1 / * 1903 ' " a Lake beds in differe nt years 420 r , . V River Mile ~ 1985- -â*" i ) '_ \ / 1 Vw-" - \ i i / 1 J 1903 â b 1
. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. EROSION AND SEDIMENTATION 442 438 434 430 426 422 418 414 0 1000 2000 3000 4000 5000 6000 7000 8000 0 1000 2000 3000 4000 5000 6000 7000 8000 442 440 V River Mile / 436 ,1985" T"âr ' â'â /" /' j 432 j \ i 1 \ \ ' ' 1 j 1 / 428 424 - * 1 / * 1903 ' " a Lake beds in differe nt years 420 r , . V River Mile ~ 1985- -â*" i ) '_ \ / 1 Vw-" - \ i i / 1 J 1903 â b 1 1 -i Lake beds in different years River Mile T=. Lake bed in different years. 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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Keywords: ., bookcentury1900, booksubjecte, booksubjectecology, booksubjectman
