951 resultados para Water Quality Guidelines
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Vols. for 1964/65- contain two parts: pt. 1, Surface water records; pt. 2, Water quality records.
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"Water Resources Division"--T.p. verso.
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Mode of access: Internet.
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Reports for 1964/65-1974 issued in 2 parts: pt. 1, Surface water records; pt. 2, Water quality records; 1975-1980 in 4 vols.
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Mode of access: Internet.
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Contents: v. 1. Central and northern Louisiana -- v. 2. Southern Louisiana -- v. 3. Coastal Louisiana.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Beginning 1964/65-
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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"Printed: December 1987."
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"IEPA/WPC/89-275"--Cover.