Nutrients in the nation's streams and groundwater, 1992-2004 /

by Dubrovsky, N. M., Dubrovsky, N. M.
Published 2010

Water quality in the San Joaquin-Tulare basins, California, 1992-95 /

by Dubrovsky, N. M., Dubrovsky, N. M.
Published 1998

Nutrients in the nation's streams and groundwater, 1992-2004

by Dubrovsky, N. M.
Published 2010

National water-quality assessment program : the San Joaquin-Tulare basins /

by Dubrovsky, N. M
Published 1991

National water-quality assessment program : the San Joaquin-Tulare basins /

by Dubrovsky, N. M
Published 1991

Effects of two contrasting agricultural land uses on shallow groundwater quality in the San Joaquin Valley, California : design and preliminary interpretation /

by Dubrovsky, N. M
Published 1995

National water-quality assessment program the San Joaquin-Tulare basins /

by Dubrovsky, N. M
Published 1991

Regional assessment of nonpoint-source pesticide residues in ground water, San Joaquin Valley, California /

by Domagalski, Joseph L., Domagalski, Joseph L., Domagalski, Joseph L., Dubrovsky, N. M., Dubrovsky, N. M., Dubrovsky, N. M.
Published 1991

Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California : occurrence and trends /

by Burow, Karen R., Burow, Karen R., Burow, Karen R., Dubrovsky, N. M., Dubrovsky, N. M., Dubrovsky, N. M., Stork, Sylvia V., Stork, Sylvia V., Stork, Sylvia V.
Published 1998

Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995 /

by Burow, Karen R., Burow, Karen R., Dubrovsky, N. M., Dubrovsky, N. M., Shelton, Jennifer L., Shelton, Jennifer L.
Published 1998

Cyanobacterial harmful algal blooms and U.S. Geological Survey science capabilities /

by Graham, Jennifer L., Graham, Jennifer L., Dubrovsky, N. M., Dubrovsky, N. M., Eberts, Sandra M., Eberts, Sandra M.
Published 2017

Water quality in the San Joaquin-Tulare basins, California, 1992-95 /

Published 1998

Geochemical relations and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California /

Published 1991

Water quality in the San Joaquin-Tulare basins, California, 1992-95 /

Published 1998

Regional assessment of nonpoint-source pesticide residues in ground water, San Joaquin Valley, California /

by Domagalski, Joseph L
Published 1991

Water quality in the San Joaquin-Tulare basins, California, 1992-95 /

Published 1998

Geochemical relations and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California

Published 1991

Regional assessment of nonpoint-source pesticide residues in ground water, San Joaquin Valley, California /

by Domagalski, Joseph L
Published 1991

Geochemical relations and and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California /

Published 1992

Occurrence of nitrate and pesticides in ground water beneath three agricultural land-use settings in the eastern San Joaquin Valley, California, 1993-1995 /

by Burow, Karen R
Published 1998