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100   $a20201022d2020      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSpatial and temporal patterns in streamflow, water chemistry, and aquatic macroinvertebrates of selected streams in Fairfax County, Virginia, 2007-18 /$fby Aaron J. Porter [and three others] ; prepared in cooperation with Fairfax County, Virginia
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2020.
215   $a1 online resource (xii, 106 pages) $cillustrations (chiefly color), color map
225 1 $aScientific investigations report,$x2328-0328 ;$v2020-5061
320   $aIncludes bibliographical references (pages 76-92).
606   $aStreamflow$zVirginia$zFairfax County
606   $aWater chemistry$zVirginia$zFairfax County
606   $aStream ecology$zVirginia$zFairfax County
606   $aStream invertebrates$xMonitoring$zVirginia$zFairfax County
606   $aInvertebrate populations$zVirginia$zFairfax County
606   $aInvertebrate populations$2fast
606   $aStream ecology$2fast
606   $aStreamflow$2fast
606   $aWater chemistry$2fast
607   $aVirginia$zFairfax County$2fast
615  0$aStreamflow
615  0$aWater chemistry
615  0$aStream ecology
615  0$aStream invertebrates$xMonitoring
615  0$aInvertebrate populations
615  7$aInvertebrate populations.
615  7$aStream ecology.
615  7$aStreamflow.
615  7$aWater chemistry.
700   $aPorter$b Aaron J.$01396166
712 02$aGeological Survey (U.S.),
712 02$aFairfax County (Va.)
801  0$bGPO
801  1$bGPO
801  2$bOCLCF
801  2$bOCLCO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910716839203321
996   $aSpatial and temporal patterns in streamflow, water chemistry, and aquatic macroinvertebrates of selected streams in Fairfax County, Virginia, 2007-18$93455805
997   $aUNINA