LEADER 01802nam 2200457Ia 450 001 9910699022703321 005 20100119092617.0 035 $a(CKB)5470000002399662 035 $a(OCoLC)500849281 035 $a(EXLCZ)995470000002399662 100 $a20100119d2009 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aSeagrasses and protective criteria$b[electronic resource] $ea review and assessment of research status /$fedited by Walter G. Nelson ; contributors, Cheryl A. Brown ... [and others] 210 1$aNewport, OR :$cWestern Ecology Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency,$d[2009] 215 $a1 online resource $cdigital, PDF file 300 $aTitle from title screen (viewed Jan. 14, 2010). 300 $a"June 2009." 300 $a"EPA/600/R-09/050." 320 $aIncludes bibliographical references. 517 $aSeagrasses and protective criteria 606 $aEstuarine ecology$zUnited States 606 $aSeagrasses$xHabitat$zUnited States 606 $aEstuarine pollution$zUnited States 606 $aSeagrasses$xEffect of water pollution on$zUnited States 615 0$aEstuarine ecology 615 0$aSeagrasses$xHabitat 615 0$aEstuarine pollution 615 0$aSeagrasses$xEffect of water pollution on 701 $aNelson$b Walter G$01404299 701 $aBrown$b Cheryl A$01414043 712 02$aNational Health and Environmental Effects Research Laboratory (U.S.).$bWestern Ecology Division. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699022703321 996 $aSeagrasses and protective criteria$93549916 997 $aUNINA