1000 resultados para Illinois. Environmental Protection Agency. Vehicle of Emission Test Program.
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Report year ends Sept. 30.
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"May, 1989."
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"Statistical summary of Illinois public water supplies (State operated facilities excluded)."
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"June 30, 1987."
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Cover title: Water quality management planning.
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Cover title.
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Mode of access: Internet.
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Mode of access: Internet.
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"IEPA/ENV/02-018."
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"Protecting, enhancing, and restoring Illinois water resources utilizing a watershed approach."--Cover.
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"To promote optimum operation and maintenance of every water and wastewater treatment facility in Illinois."
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Cover title.
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Description based on: 1981; title from cover.
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"Initiated November 1976 as part of the statewide 208 Water Quality Management Planning Program."
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Lake Notes ... is a series of publications produced by the Illinois Environmental Protection Agency about issues confronting Illinois' lake resources. The objective of these publications is to provide lake and watershed residents with a greater understanding of environmental cause-and-effect relationships, and actions we all can take to protect our lakes.--p. [4].