. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. ATMOSPHERIC DEPOSITION TRENDS IN ILLINOIS Chicago Area. â¡ Pr*clpltatlon-NH4 â¡ Prsclpltatlon-N03 a Gat*out-HN03 m Small Pattlcl«-N03 â Dry«all-NH4 D Praclpltat! >n-NH4 â¡ Praclpltatl|in-N03 D Gasaout- B Small Pa^lcla-N03 â Dryfall-MH4 Total Atmospheric Deposition - Nitrogen Figure 38. Annual estimates of total atmospheric deposition (kg ha' yr'} for nitrogen for the Chicago area and the remain
. The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project. Man; Pollution; Environmental protection; Ecology; Environmental impact analysis. ATMOSPHERIC DEPOSITION TRENDS IN ILLINOIS Chicago Area. â¡ Pr*clpltatlon-NH4 â¡ Prsclpltatlon-N03 a Gat*out-HN03 m Small Pattlcl«-N03 â Dry«all-NH4 D Praclpltat! >n-NH4 â¡ Praclpltatl|in-N03 D Gasaout- B Small Pa^lcla-N03 â Dryfall-MH4 Total Atmospheric Deposition - Nitrogen Figure 38. Annual estimates of total atmospheric deposition (kg ha' yr'} for nitrogen for the Chicago area and the remainder of the State of Illinois. 199. 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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