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Data from selected U.S. Geological Survey national stream water-Quality Monitoring Networks (WQN) on CD-ROM [microform] / by Richard B. Alexander ... [et al.] (U.S. Geological Survey open-file report ; 96-337)

Data from selected U.S. Geological Survey national stream water-Quality Monitoring Networks (WQN) on CD-ROM [microform] / by Richard B. Alexander ... [et al.] (U.S. Geological Survey open-file report ; 96-337)
マイクロ図書
1996<YCA-I 96.76:96-337>
国立国会図書館
  • 著者標目Alexander, Richard B Geological Survey (U.S.)

Analysis and interpretation of water-quality trends in major U.S. rivers, 1974-81 / by Richard A. Smith, Richard B. Alexander, and M. Gordon Wolman (U.S. Geological Survey water-supply paper ; 2307)

Analysis and interpretation of water-quality trends in major U.S. rivers, 1974-81 / by Richard A. Smith, Richard B. Alexander, and M. Gordon Wolman (U.S. Geological Survey water-supply paper ; 2307)
マイクロ図書
1987<YCA-I 19.13:2307>
国立国会図書館
  • 著者標目Smith, Richard A Alexander, Richard B Wolman, M. Gordon (Markley Go...

Evidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations

Evidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations
紙図書
by Richard A. Smith and Richard B. AlexanderU.S. Dept. of the Interior, Geological Survey1983
全国の図書館
  • 著者標目Smith, Richard A. Alexander, Richard B. Geological Survey (U.S.)

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