01931cam a2200445 i 4500001001300000003000600013005001700019006001900036007001500055008004100070040004400111042000800155043001200163074002300175086002500198099002500223100002800248245013500276264008800411300008300499336000800582337001600590338001900606490007200625504005100697500002500748588009700773650004000870650005300910651002300963650005900986650005801045710004501103776014801148830011001296856003601406949001801442942000601460999001901466ocn671249511OCoLC20170826160828.0m     o  d f      cr mn|||||||||101020s2010    vauab   obt  f000 0 eng c  aGPObengerdaepncGPOdWAUdOCLCQdGPO  apcc  an-us---  a0671-L-01 (online)0 aI 74.15/2:2010-T 001  aI 74.15/2:2010-T 0011 aGiblin, Shawn,eauthor.10aEvaluation of light penetration on Navigation Pools 8 and 13 of the Upper Mississippi River /cby Shawn Giblin [and three others]. 1aReston, Virginia :bU.S. Department of the Interior, U.S. Geological Survey,c2010.  a1 online resource (vi, 16 pages) :billustrations (chiefly color), color maps.  btxt  bc2rdamedia  bcr2rdacarrier1 aLong Term Resource Monitoring Program technical report ;v2010-T001  aIncludes bibliographical references (page 16).  aCRDP Project record.  aDescription based on online resource; title from PDF title page (USGS, viewed Oct. 4, 2010). 0aAquatic ecologyzMississippi River. 0aLight absorptionzMississippi RiverxEvaluation. 0aMississippi River. 0aStream animalsxEffect of light onzMississippi River. 0aStream plantsxEffect of light onzMississippi River.2 aGeological Survey (U.S.),eissuing body.08iPrint version:tEvaluation of light penetration on navigation pools 8 and 13 of the upper Mississippi Riverw(DLC) 2010532137w(OCoLC)747711469 0aTechnical report (Long Term Resource Monitoring Program (Environmental Management Program)) ;v2010-T001.40uhttp://purl.fdlp.gov/GPO/gpo147  aBEVbFed Docs  c3  c265362d265362