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Trace-metal and organic constituent concentrations in bed sediment at Big Base and Little Base Lakes, Little Rock Air Force Base, Arkansas???Comparisons to sediment-quality guidelines and indications for timing of exposure [研究报告]
10.3133/sir20155112U.S. Geological Survey. 2015-01-01
Justus, B.G. bjustus@usgs.gov;  Hays, Phillip D. pdhays@usgs.gov;  Hart, Rheannon M. rmhart@usgs.gov
View  |  Adobe PDF(526Kb)  |  View/Download：15/2
 
Effects of land use, stream habitat, and water quality on biological communities of wadeable streams in the Illinois River Basin of Arkansas, 2011 and 2012 [研究报告]
10.3133/sir20145009U.S. Geological Survey. 2014-01-01
Petersen, James C. petersen@usgs.gov;  Justus, B.G. bjustus@usgs.gov;  Meredith, Bradley J. bmeredith@usgs.gov
View  |  Adobe PDF(2207Kb)  |  View/Download：12/6
 

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