LEADER 01636nam 2200397 450 001 9910707639203321 005 20190122163145.0 035 $a(CKB)5470000002466148 035 $a(OCoLC)1083144146 035 $a(EXLCZ)995470000002466148 100 $a20190122d2013 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDesign tradeoffs for trend assessment in aquatic biological monitoring programs /$fby Martin E. Gurtz [and three others] ; prepared in cooperation with the U.S. Environmental Protection Agency 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (v, 17 pages) $cillustrations, map 225 1 $aOpen-file report ;$v2013-1222 320 $aIncludes bibliographical references (pages 13-15). 517 1 $aNational Water-Quality Assessment Program 606 $aBiological monitoring$zUnited States$xEvaluation 606 $aWater quality biological assessment$zUnited States$xEvaluation 615 0$aBiological monitoring$xEvaluation. 615 0$aWater quality biological assessment$xEvaluation. 700 $aGurtz$b Martin E.$01385363 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bEnvironmental Protection Agency. 712 02$aNational Water-Quality Assessment Program (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910707639203321 996 $aDesign tradeoffs for trend assessment in aquatic biological monitoring programs$93519089 997 $aUNINA