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100   $a20191218d2017      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDetecting temporal change in land-surface altitude using robotic land-surveying techniques and geographic information system applications at an earthen dam site in Southern Westchester County, New York /$fby Michael L. Noll and Anthony Chu
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2017.
215   $a1 online resource (vi, 15 pages) $ccolor illustrations
225 1 $aOpen-file report ;$v2017-1028
300   $a"Prepared in cooperation with the New York City Department of Environmental Protection."
320   $aIncludes bibliographical references (page 14).
606   $aGroundwater flow$zNew York (State)$zWestchester County
606   $aHydrogeology$zNew York (State)$zWestchester County
606   $aGroundwater flow$2fast
606   $aHydrogeology$2fast
615  0$aGroundwater flow
615  0$aHydrogeology
615  7$aGroundwater flow.
615  7$aHydrogeology.
700   $aNoll$b Michael L.$01387732
702   $aChu$b Anthony
712 02$aGeological Survey (U.S.),
712 02$aNew York (N.Y.).$bDepartment of Environmental Protection.
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910712950503321
996   $aDetecting temporal change in land-surface altitude using robotic land-surveying techniques and geographic information system applications at an earthen dam site in Southern Westchester County, New York$93456994
997   $aUNINA