39 resultados para Water supplies


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"July 1983."

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Title from cover.

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"Statistical summary of Illinois public water supplies (State operated facilities excluded)."

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Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.

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"Based on Technical bulletin no. 578, Spreading water for storage underground."

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Mode of access: Internet.

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"December 1988."--Cover.

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"IEPA/PWS/83-011."

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Originally published: Fall 1978.