LEADER 01571oam 2200409 450 001 9910716718203321 005 20210901103943.0 035 $a(CKB)5470000002524997 035 $a(OCoLC)1266270557 035 $a(EXLCZ)995470000002524997 100 $a20210901d2021 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWorkflow for using unmanned aircraft systems and traditional geospatial data to delineate agricultural drainage tiles at edge-of-field sites /$fby J. Jeremy Webber and Tanja N. Williamson 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2021. 215 $a1 online resource (vii, 18 pages) $ccolor illustrations, color maps 225 1 $aScientific investigations report ;$v2021-5013 320 $aIncludes bibliographical references (pages 17-18). 606 $aDrainage$zUnited States 606 $aDrone aircraft$zUnited States 606 $aGeospatial data$zUnited States 615 0$aDrainage 615 0$aDrone aircraft 615 0$aGeospatial data 700 $aWebber$b J. Jeremy$01422483 702 $aWilliamson$b Tanja N$g(Tanja Nicole), 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910716718203321 996 $aWorkflow for using unmanned aircraft systems and traditional geospatial data to delineate agricultural drainage tiles at edge-of-field sites$93547006 997 $aUNINA