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Performer: Geological Survey, Rolla, MO. Water Resources Div. Performer: Springfield, MO. Performer: Missouri Dept. of Natural Resources, Jefferson City. Performer: Southwest Missouri State Univ., Springfield. Performer: Environmental Protection Agency, Washington, DC.
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Prepared in cooperation with Springfield, MO., Missouri Dept. of Natural Resources, Jefferson City., Southwest Missouri State Univ., Springfield. and Environmental Protection Agency, Washington, DC.
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