Assessment of natural resource conservation practice effectiveness within the Choptank River watershed ... annual report.

Sedimentology, geochronology, and trace metals in the Nanticoke and Choptank rivers, and the Chesapeake Bay /
Published: (1985)

Upper Choptank River spring cruise : I. 5 April - 8 April 1954, II. 24 May - 28 May 1954.
Published: (1956)

Broad Creek cruise : I, 12 July-14 July 1954, II, 20 July-22 July 1954.
Published: (1957)

Conservation effects assessment for the St. Joseph River Watershed ... annual report.

Pooling resources across organizations : multisource water-quality data for the Delaware River Basin /
by: Murphy, Jennifer, 1984-, et al.
Published: (2020)

Regional assessment of water quality in the Nueces coastal basins /
Published: (1994)

Summary of ground-water-quality data in the Anacostia River watershed, Washington, D.C., September - December 2005 /
by: Klohe, Cheryl A.
Published: (2007)

Sustainable management of agricultural lands and water resources in the upper Washita River Watershed ... annual report.

Hydrogeology and water quality of the Pepacton Reservoir watershed in southeastern New York /
Published: (2004)

Assess levels of pathogenic E. coli in the Anacostia and Potomac rivers ... annual report.

Delivering timely water quality information to your community h : the River Index Project : lower Great Miami River Watershed.
Published: (2003)

Regional assessment of water quality, Sabine River Basin, Texas /

Water-quality assessment of the Lower Cahaba River Watershed, Alabama /
by: O'Neil, Patrick E.
Published: (2000)

Water-quality assessment of the Lower Cahaba River Watershed, Alabama ; a summary report /
by: O'Neil, Patrick E.
Published: (1999)

Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin : review of selected literature.
Published: (1996)

Water-quality assessment of part of the Upper Mississippi River Basin, Minnesota and Wisconsin : environmental setting and study design.
Published: (1996)

Relations of surface-water quality to streamflow in the Atlantic Coastal, Lower Delaware River, and Delaware Bay basins, New Jersey, water years 1976-93 /
by: Hunchak-Kariouk, Kathryn
Published: (1999)

Relations of surface-water quality to streamflow in the Atlantic Coastal, Lower Delaware River, and Delaware Bay basins, New Jersey, water years 1976-93 /
by: Hunchak-Kariouk, Kathryn
Published: (1999)

Quality of water in tributaries to the upper Delaware River, New Jersey, water years 1985-2001 /
by: Reiser, Robert G.
Published: (2002)

Water quality in the Delaware River Basin, Pennsylvania, New Jersey, New York, and Delaware, 1998-2001 /
Published: (2004)

Watershed health assessment tools investigating fisheries : WHAT IF version 2, a manager's guide to new features.
Published: (2006)

Russian River watershed water quality investigation.
Published: (1968)

Regional assessment of water quality in the Rio Grande Basin /
Published: (1994)

Regional assessment of water quality in the Rio Grande Basin /
Published: (1996)

National Water-Quality Assessment Program : Yellowstone River basin.
Published: (1997)

National Water-Quality Assessment Program--Eastern Iowa Basins.
by: Kalkhoff, Stephen J.
Published: (1994)

Water quality of the three major tributaries to the Chesapeake Bay, the Susquehanna, Potomac, and James Rivers, January 1979-April 1981 /
by: Lang, David J.
Published: (1982)

Design and implementation of a sampling strategy for a water-quality assessment of the Potomac River basin.
by: Gerhart, James M.
Published: (1996)

1994 water quality assessment of the Colorado River Basin /
Published: (1994)

Soci-economic assessment of conservation effects in the St. Joseph River Watershed ... annual report.

Water quality in the Apalachicola-Chattahoochee-Flint River Basin, Georgia, Alabama, and Florida, 1992-95 /
Published: (1998)

Preliminary estimates of residence times and apparent ages of ground water in the Chesapeake Bay watershed, and water-quality data from a survey of springs /
Published: (1998)

Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin : volatile organic compounds in surface and ground water, 1978-94.
by: Andrews, William J.
Published: (1995)

A decision support framework for water management in the upper Delaware River /
Published: (2007)

Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin : nitrogen and phosphorus in streams, streambed sediment, and ground water, 1971-94.
by: Kroening, Sharon E.
Published: (1997)

Hydrogeology and shallow groundwater quality in the tidal Anacostia River watershed, Washington, D.C. /
by: Ator, Scott W., et al.
Published: (2020)