419 records matched your query
01818aam a2200397Ia 4500 001 FFBFF3A6FE5E11E2B6A414D3DAD10320 003 SILO 005 20130806010419 006 m d f 007 cr mn||||||||| 008 060524s2006 vauab sb f000 0 eng d 035 $a (OCoLC)69233194 040 $a GIS $c GIS $d GPO $d MvI $d SILO 043 $a n-us--- 074 $a 0624-H (online) 086 0 $a I 19.76:2006-1087 100 1 $a Aulenbach, Brent T. 245 10 $a Annual dissolved nitrite plus nitrate and total phosphorous loads for the Susquehanna, St. Lawrence, Mississippi-Atchafalaya, and Columbia River basins, 1968-2004 $h [electronic resource] / $c by Brent T. Aulenbach. 260 $a Reston, Va. : $b U.S. Geological Survey, $c 2006. 300 $a iii, 12 p. : $b digital, PDF file. 490 1 $a Open-file report ; $v 2006-1087 538 $a Mode of access: Internet from the USGS web site. Address as of 9/6/07: http://pubs.usgs.gov/of/2006/1087/pdf/ofr06-1087.pdf; current access via PURL. 500 $a At head of title on HTML title screen: Georgia Water Science Center. 500 $a Title from PDF title screen (viewed on May 23, 2006). 504 $a Includes bibliographical references (p. 12). 650 0 $a Nitrites $x Environmental aspects $z United States. 650 0 $a Nitrates $x Environmental aspects $z United States. 650 0 $a Phosphorus $x Environmental aspects $z United States. 650 0 $a Water $x Pollution $z United States. 710 2 $a Geological Survey (U.S.) 710 2 $a USGS Georgia Water Science Center 830 0 $a U.S. Geological Survey open-file report $v 2006-1087. 856 40 $u http://purl.access.gpo.gov/GPO/LPS85705 941 $a 1 952 $l USUX851 $d 20160824033807.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=FFBFF3A6FE5E11E2B6A414D3DAD10320Initiate Another SILO Locator Search