937 resultados para Water resources planning
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Mode of access: Internet.
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"Reports dealing with ground-water conditions in New York": p. 91-93.
Bacteriological water quality of Tulpehocken Creek basin, Berks and Lebanon Counties, Pennsylvania /
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Mode of access: Internet.
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"November 1979."
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"August 1980."
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Mode of access: Internet.
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Mode of access: Internet.
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Prepared in cooperation with the U.S. Bureau of Reclamation.
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Bibliography: p. 30.
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Item 624-B
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Item 624-B
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Issued July 1978.
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Includes index.
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Bibliography: p. 35-36.
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"April 1981."