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01822aam a2200397 a 4500 001 8544FD0AFE5F11E2B6A414D3DAD10320 003 SILO 005 20130806010419 006 m d f 007 cr mn||||||||| 008 090610s2009 vaub sbs f000 0 eng c 035 $a (OCoLC)385277199 040 $a WCA $c WCA $d WCA $d GPO $d MvI $d SILO 042 $a pcc 043 $a n-us--- 074 $a 0624-B-02 (online) 086 0 $a I 19.42/4-4:2008-5202 245 00 $a Nutrient trends in streams and rivers of the United States, 1993-2003 $h [electronic resource] / $c by Lori A. Sprague ... [et al.] ; National Water-Quality Assessment Program. 260 $a Reston, Va. : $b U.S. Geological Survey, $c 2009. 300 $a viii, 196 p. : $b digital, PDF file. 490 1 $a Scientific investigations report ; $v 2008-5202 538 $a Mode of access: Internet from the USGS web site. Address as of 7/10/09: http://pubs.usgs.gov/sir/2008/5202/pdf/SIR08-5202.pdf ; current access available via PURL. 500 $a Title from title screen (viewed on July 10, 2009). 504 $a Includes bibliographical references (p. 101-104). 650 0 $a Nutrient pollution of water $z United States $v Statistics. 650 0 $a Nutrient pollution of water $z United States $x Methodology. $x Methodology. 650 0 $a Water $x Pollution $z United States $v Statistics. 650 0 $a Water $x Methodology. $z United States $x Measurement $x Methodology. 700 1 $a Sprague, Lori A. 710 2 $a National Water-Quality Assessment Program (U.S.) 830 0 $a Scientific investigations report $v 2008-5202. 856 40 $u http://purl.access.gpo.gov/GPO/LPS114647 941 $a 2 952 $l UPAX334 $d 20230104041646.0 952 $l USUX851 $d 20160824030918.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=8544FD0AFE5F11E2B6A414D3DAD10320Initiate Another SILO Locator Search