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1
Diurnal variation in trace-metal concentrations in streams.
Published 2003Connect to online resource
October 2003 version
Search for the full-text version of this title in HathiTrust
Government Document Book -
2
Aquifer susceptibility in Virginia, 1998-2000 /
Published 2003Connect to online resource
Connect to online resource
Search for the full-text version of this title in HathiTrust
Government Document Book -
3
The USGS role in TMDL assessments.
Published 2002Adobe Acrobat reader required
Government Document Book