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100   $a20060106d2005      ua             0
101 0 $aeng
135   $aurnn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aWater-quality, streamflow, and ancillary data for nutrients in streams and rivers across the nation, 1992-2001$b[electronic resource] /$fDavid K. Mueller and Norman E. Spahr
210  1$aReston, Va. :$cU.S. Geological Survey,$d2005.
215   $a1 electronic text $cHTML file
225 1 $aU.S. Geological Survey data series ;$v152
300   $aAt head of title: National Water-Quality Assessment Program.
300   $aTitle from HTML title screen (viewed on Jan. 5, 2006).
320   $aIncludes bibliographic references.
606   $aWater quality$zUnited States
606   $aStream measurements$zUnited States
606   $aNutrient pollution of water$zUnited States
615  0$aWater quality
615  0$aStream measurements
615  0$aNutrient pollution of water
700   $aMueller$b David K$01394533
701   $aSpahr$b Norman E$01384575
712 02$aNational Water-Quality Assessment Program (U.S.)
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696358003321
996   $aWater-quality, streamflow, and ancillary data for nutrients in streams and rivers across the nation, 1992-2001$93546101
997   $aUNINA