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Displaying 1-5 of 5 results for author "Alexander, Richard B."
Regional estimates of the amount of U.S. agricultural land located in watersheds with poor water quality [microform] / by Richard A. Smith, Gregory E. Schwarz and Richard B. Alexander.
- Text
- Reston, Va. : U.S. Geological Survey ; [Denver, CO : USGS Earth Science Information Center, Open-File Reports Section, distributor], 1994.
- 1994
Data from selected U.S. Geological Survey national stream water-Quality Monitoring Networks (WQN) on CD-ROM [microform] / by Richard B. Alexander ... [et al.].
- Text
- Reston, Va. : Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], 1996.
- 1996
- 1 Resource
Available Online
http://pubs.usgs.gov/dds/wqn96cd/html/report/contents.htmData from selected U.S. Geological Survey national stream water-quality monitoring networks (WQN) on CD-ROM.
- Text
- [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey : [publisher not identified], [1997]
- 1997
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/LPS51475Evidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations / by Richard A. Smith and Richard B. Alexander.
- Text
- [Reston, Va.] : United States Department of the Interior, Geological Survey, 1983.
- 1983
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo110957Data from selected U.S. Geological Survey national stream water-quality monitoring networks (WQN) : CD-ROMs / by Richard B. Alexander [and others].
- Multimedia
- [Reston, Va.?] : The Survey ; Denver, Colo. : Branch of Information Services [distributor], 1996.
- 1996
- 1 Item
Item details Format Call Number Item Location Multimedia TD223 .D37 1996g Off-site
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