LEADER 01502nam 2200409Ka 450 001 9910695771103321 005 20070326140723.0 035 $a(CKB)5470000002372068 035 $a(OCoLC)86222633 035 $a(EXLCZ)995470000002372068 100 $a20070326d2007 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aSurvey of the nation's lakes$b[electronic resource] $efield operations manual : lakes, ponds, and reservoirs : assessing the nation's waters 210 1$aWashington, DC :$cU.S. Environmental Protection Agency, Office of Water :$cOffice of Environmental Information,$d[2007] 215 $a121 pages $cdigital, PDF file 300 $aTitle from title screen (viewed on Mar. 26, 2007). 300 $a"Draft." 300 $a"February 2007." 320 $aIncludes bibliographical references. 517 $aSurvey of the nation's lakes 606 $aEnvironmental monitoring$zUnited States 606 $aLakes$zUnited States 606 $aWater quality$zUnited States$xMeasurement 615 0$aEnvironmental monitoring 615 0$aLakes 615 0$aWater quality$xMeasurement. 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Water. 712 02$aUnited States.$bOffice of Environmental Information. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910695771103321 996 $aSurvey of the nation's lakes$93439787 997 $aUNINA