LEADER 02149oam 2200505Ia 450 001 9910697733003321 005 20090205151218.0 035 $a(CKB)5470000002391645 035 $a(OCoLC)271472229 035 $a(EXLCZ)995470000002391645 100 $a20081113d2001 ua 0 101 0 $aeng 135 $aurgn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEffects of storm-sampling frequency on estimation of water-quality loads and trends in two tributaries to Chesapeake Bay in Virginia$b[electronic resource] /$fby Lori A. Sprague ; prepared in cooperation with the Virginia Department of Environmental Quality 210 1$aRichmond, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001. 215 $a44 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v01-4136 300 $aTitle from title screen (viewed Nov. 13, 2008). 320 $aIncludes bibliographical references (page 42). 517 3 $aEffects of storm sampling frequency on estimation of water-quality loads and trends in two tributaries to Chesapeake Bay in Virginia 606 $aWater quality$zChesapeake Bay (Md. and Va.) 606 $aWater quality$zVirginia 606 $aWater$xPollution$xTotal maximum daily load$zChesapeake Bay (Md. and Va.) 606 $aSuspended sediments$zChesapeake Bay (Md. and Va.) 606 $aRiver sediments$zVirginia 606 $aStream measurements$zVirginia 615 0$aWater quality 615 0$aWater quality 615 0$aWater$xPollution$xTotal maximum daily load 615 0$aSuspended sediments 615 0$aRiver sediments 615 0$aStream measurements 700 $aSprague$b Lori A$01390024 712 02$aVirginia.$bDepartment of Environmental Quality. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910697733003321 996 $aEffects of storm-sampling frequency on estimation of water-quality loads and trends in two tributaries to Chesapeake Bay in Virginia$93442283 997 $aUNINA