01505nam 2200397Ia 450 991069743960332120080902162026.0(CKB)5470000002388548(OCoLC)244796013(EXLCZ)99547000000238854820080902d2005 ua 0engtxtrdacontentcrdamediacrrdacarrierQuality of nutrient data from streams and ground water sampled during water years 1992-2001[electronic resource] /by David K. Mueller and Cindy J. TitusReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2005.v, 27 pages digital, PDF fileScientific investigations report ;2005-5106Title from PDF t.p. (viewed on Sept. 2, 2008)."National Water-Quality Assessment Program".Water qualityUnited StatesMeasurementNutrient pollution of waterUnited StatesWater qualityMeasurement.Nutrient pollution of waterMueller David K1394533Titus Cindy J1400863National Water-Quality Assessment Program (U.S.)Geological Survey (U.S.)GPOGPOGPOBOOK9910697439603321Quality of nutrient data from streams and ground water sampled during water years 1992-20013468518UNINA