Changes in Water Quality Over Time
Looks at NAWQA's approach to the systematic assessment of long-term trends and changes in the quality of the nation's streams and ground water.
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Veröffentlicht in: | Water resources impact 2002-07, Vol.4 (4), p.22-25 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Looks at NAWQA's approach to the systematic assessment of long-term trends and changes in the quality of the nation's streams and ground water. |
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ISSN: | 1522-3175 2573-2900 |