. Critical trends assessment Program 2002 report. Critical Trends Assessment Project; Ecosystem management; Environmental monitoring; Natural resources surveys. LAKESCALUMET Figures. Average Physical Score in 33 suh-hasins. Rive rWarch data. 1996-2001. Numbers denote the number of sites sampled over the period. Sites could have from one to six samples, and each site's scores were averaged before the sub-basin score was calculated. 27. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these i
. Critical trends assessment Program 2002 report. Critical Trends Assessment Project; Ecosystem management; Environmental monitoring; Natural resources surveys. LAKESCALUMET Figures. Average Physical Score in 33 suh-hasins. Rive rWarch data. 1996-2001. Numbers denote the number of sites sampled over the period. Sites could have from one to six samples, and each site's scores were averaged before the sub-basin score was calculated. 27. 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; Illinois. Natural History Survey Division; Critical Trends Assessment Project. [Illinois] : Illinois Dept. of Energy and Natural Resources, Office of Realty and Environmental Palnning : Office of Scientific Research and Analysis, Natural History Survey Division
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