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101 0 $aeng
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200 10$aMetals, pesticides, and semivolatile organic compounds in sediment in Valley Forge National Historical Park, Montgomery County, Pennsylvania /$fby Andrew G. Reif and Ronald A. Sloto ; prepared in cooperation with the National Park Service
210  1$aLemoyne, Pennsylvania :$cU.S. Geological Survey,$d1997.
215   $a1 online resource (v, 18 pages) $cmaps
225 1 $aWater-resources investigations report ;$v97-4120
320   $aIncludes bibliographical references (page 18).
606   $aRiver sediments$zPennsylvania$zValley Forge National Historical Park
606   $aMetals$xEnvironmental aspects$zPennsylvania$zValley Forge National Historical Park
606   $aPesticides$xEnvironmental aspects$zPennsylvania$zValley Forge National Historical Park
606   $aOrganic compounds$xEnvironmental aspects$zPennsylvania$zValley Forge National Historical Park
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606   $aOrganic compounds$xEnvironmental aspects$2fast
606   $aPesticides$xEnvironmental aspects$2fast
606   $aRiver sediments$2fast
607   $aPennsylvania$zValley Forge National Historical Park$2fast
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615  0$aPesticides$xEnvironmental aspects
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615  7$aOrganic compounds$xEnvironmental aspects.
615  7$aPesticides$xEnvironmental aspects.
615  7$aRiver sediments.
700   $aReif$b Andrew G.$01397983
702   $aSloto$b Ronald A.
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bNational Park Service.
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996   $aMetals, pesticides, and semivolatile organic compounds in sediment in Valley Forge National Historical Park, Montgomery County, Pennsylvania$93510946
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