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1
Summary of biological investigations relating to water quality in the western Lake Michigan drainages, Wisconsin and Michigan /
“…National Water-Quality Assessment Program (U.S.)…”
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2
Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : results of investigations through April 1992 /
“…National Water-Quality Assessment Program (U.S.)…”
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3
Selected aquatic biological investigations in the Great Salt Lake basins, 1875-1998 : National Water-Quality Assessment Program /
“…National Water-Quality Assessment Program (U.S.)…”
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4
County-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States : 2007 and 2012 /
“…National Water-Quality Assessment Program (U.S.)…”
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5
Tritium deposition in precipitation in the continental United States,1953-2012 /
“…National Water-Quality Assessment Program (U.S.)…”
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6
Water quality in the San Joaquin-Tulare basins, California, 1992-95 /
“…National Water-Quality Assessment Program (U.S.)…”
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7
Design of the national water-quality assessment program : occurrence and distribution of water-quality conditions /
“…National Water-Quality Assessment Program (U.S.)…”
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8
Analysis of data on nutrients and organic compounds in ground water in the upper Snake River Basin, Idaho and western Wyoming, 1980-91 /
“…National Water-Quality Assessment Program (U.S.)…”
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9
Water-quality assessment of the Trinity River Basin, Texas : review and analysis of available pesticide information, 1968-91 /
“…National Water-Quality Assessment Program (U.S.)…”
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10
Recommendations for cycle II of National Water-Quality Assessment, NAWQA Program /
“…National Water-Quality Assessment Program (U.S.)…”
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11
Water-quality assessment of the White River Basin, Indiana : analysis of selected information on nutrients, 1980-92 /
“…National Water-Quality Assessment Program (U.S.)…”
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12
Flow modification in the nation's streams and rivers /
“…National Water-Quality Assessment Program (U.S.)…”
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13
Shallow ground-water quality beneath cropland in the Red River of the North Basin, Minnesota and North Dakota, 1993-95 /
“…National Water-Quality Assessment Program (U.S.)…”
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14
Nitrogen and pesticide concentrations in an agricultural basin in north-central Connecticut /
“…National Water-Quality Assessment Program (U.S.)…”
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15
Occurrence and distribution of organochlorine compounds in biological tissue and bed sediment from streams in the Trinity River basin, Texas, 1992-93 /
“…National Water-Quality Assessment Program (U.S.)…”
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16
Nutrients, suspended sediment, and pesticides in streams in the Red River of the North basin, Minnesota, North Dakota, and South Dakota, 1993-95 /
“…National Water-Quality Assessment Program (U.S.)…”
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17
Water-quality assessment of south-central Texas : occurrence and distribution of volatile organic compounds in surface water and ground water, 1983-94, and implications for future...
“…National Water-Quality Assessment Program (U.S.)…”
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18
Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas : shallow ground-water quality of a land-use area in the San Luis Valley, south-central Colorado,...
“…National Water-Quality Assessment Program (U.S.)…”
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19
Hydrogeology and water quality of a surficial aquifer underlying an urban area, Manchester, Connecticut /
“…National Water-Quality Assessment Program (U.S.)…”
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20
Results of quality-control sampling of water, bed sediment, and tissue in the Western Lake Michigan Drainages study unit of the National Water-Quality Assessment Program /
“…National Water-Quality Assessment Program (U.S.)…”
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