LEADER 01498nam 2200361 450 001 9910703682303321 005 20150331115833.0 035 $a(CKB)5470000002432885 035 $a(OCoLC)904757264 035 $a(EXLCZ)995470000002432885 100 $a20150312d1998 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aStatus yields and trends of nutrients and sediment and methods of analysis for nontidal data-collection programs, Chesapeake Bay basin, 1985-96 /$fby Michael J. Langland, Robert E. Edwards, and Linda C. Darrell 210 1$aLemoyne, Pennsylvania :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998. 215 $a1 online resource (iii, 60 pages) $ccolor illustrations 225 1 $aOpen-file report ;$v98-17 300 $aTitle from title screen (viewed Mar. 5, 2015). 320 $aIncludes bibliographical references (page 8). 607 $aChesapeake Bay (Md. and Va.)$xEnvironmental conditions 700 $aLangland$b Michael J.$01382166 701 $aEdwards$b Robert E$g(Robert Edward),$f1959-$01397740 702 $aDarrell$b Linda C. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910703682303321 996 $aStatus yields and trends of nutrients and sediment and methods of analysis for nontidal data-collection programs, Chesapeake Bay basin, 1985-96$93459774 997 $aUNINA