01782oam 2200469Ia 450 991069002500332120250409163024.0(CKB)5470000002335015ocm31752248(OCoLC)31752248(EXLCZ)99547000000233501519941230d1993 ua 0engtxtrdacontenthrdamediaherdacarrierMethods for collecting benthic invertebrate samples as part of the National Water-Quality Assessment Program /by Thomas F. Cuffney, Martin E. Gurtz, and Michael R. MeadorRaleigh, N.C. :U.S. Dept. of the Interior, U.S. Geological Survey ;Denver, CO :Earth Science Information Center, Open-File Reports Section [distributor],1993.v, 66 pages illustrations ;28 cmU.S. Geological Survey open-file report ;93-406Distributed to depository libraries in microfiche.Shipping list no.: 1994-0791-M.Includes bibliographical references (pages 62-66).Water qualityUnited StatesBenthosUnited StatesFreshwater ecologyUnited StatesWater qualityBenthosFreshwater ecologyCuffney Thomas F.1952-1385362Gurtz Martin E1385363Meador Michael Rogers1958-1385364Geological Survey (U.S.)GPOGPOOCLOCLCGGPOBOOK9910690025003321Methods for collecting benthic invertebrate samples as part of the National Water-Quality Assessment Program3432777UNINA