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000189713 001__ 189713
000189713 005__ 20210513082430.0
000189713 008__ 960314s1996\\\\dcuab\\\\b\\\f000\0\eng\\
000189713 010__ $$a   96005837
000189713 035__ $$a(OCoLC)ocm34473922
000189713 035__ $$a189713
000189713 040__ $$aDLC$$beng$$cDLC$$dAGL$$dGPO$$dAGL$$dOCLCQ$$dBTCTA$$dGPO$$dAZU$$dZVM$$dGBVCP$$dOCLCO
000189713 043__ $$an-us---
000189713 049__ $$aISEA
000189713 05000 $$aTD427.N87$$bM84 1996
000189713 05014 $$aQE75$$b.C5 no.1136
000189713 074__ $$a0620-A
000189713 08200 $$a628.1/68$$220
000189713 1001_ $$aMueller, David K.
000189713 24510 $$aNutrients in the nation's waters :$$btoo much of a good thing? /$$cby David K. Mueller and Dennis R. Helsel ; edited by Mary A. Kidd.
000189713 260__ $$a[Washington, D.C.] :$$bU.S. G.P.O.,$$c1996.
000189713 300__ $$a24 p. :$$bcol. ill., col. maps ;$$c28 cm.
000189713 4901_ $$aU.S. Geological Survey circular ;$$v1136
000189713 500__ $$aShipping list no.: 97-0267-P.
000189713 504__ $$aIncludes bibliographical references (p. 22).
000189713 520__ $$aNutrients in water are necessary for productive aquatic ecosystems, but in high concentrations, nutrients such as nitrates, ammonia, and phosphates can adversely affect aquatic life and human health.
000189713 650_0 $$aNutrient pollution of water$$zUnited States.
000189713 7001_ $$aHelsel, Dennis R.
000189713 7001_ $$aKidd, Mary A.
000189713 7102_ $$aNational Water-Quality Assessment Program (U.S.)
000189713 830_0 $$aU.S. Geological Survey circular ;$$v1136.
000189713 85200 $$bgen$$hQE75$$i.C5$$ino.1136
000189713 85640 $$zOnline access$$uhttp://purl.access.gpo.gov/GPO/LPS98451
000189713 909CO $$ooai:library.usi.edu:189713$$pGLOBAL_SET
000189713 980__ $$aBIB
000189713 980__ $$aBOOK
000189713 983__ $$aOnline