LEADER 02319nam  2200469I  450 
001 9910703828003321
005 20150803112901.0
035   $a(CKB)5470000002435454
035   $a(OCoLC)915346713
035   $a(EXLCZ)995470000002435454
100   $a20150803j201409    ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAerial missions with small unmanned aircraft systems to monitor sediment flow and changing topography resulting from the removal of dams on the Elwha River, Elwha Dam, Olympic National Park (Washington) /$fDouglas Clark [and four others]
210  1$aDenver, Colo. :$cU.S. Department of the Interior, Bureau of Reclamation :$cU.S. Geological Survey,$d[2013]
215   $a1 online resoure (iv unnumbered pages, 33 pages) $ccolor illustrations, color maps
225 1 $aTechnical memorandum ;$vno. 86-68260-13-03
300   $aTitle from title screen (viewed on July 16, 2015).
300   $a"September 2013"--Cover.
300   $a"Elwha River restoration, Washington, Pacific Northwest Region"--Cover.
320   $aIncludes bibliographical references (page 26).
517   $aAerial missions with small unmanned aircraft systems to monitor sediment flow and changing topography resulting from the removal of dams on the Elwha River, Elwha Dam, Olympic National Park 
606   $aAerial photography in hydraulic engineering
606   $aDam retirement$xEnvironmental aspects$zWashington (State)$zElwha River
606   $aEnvironmental monitoring$xRemote sensing
607   $aElwha Dam (Wash.)
607   $aElwha River (Wash.)
615  0$aAerial photography in hydraulic engineering.
615  0$aDam retirement$xEnvironmental aspects
615  0$aEnvironmental monitoring$xRemote sensing.
700   $aClark$b Douglas$0381390
712 02$aUnited States.$bBureau of Reclamation,
712 02$aGeological Survey (U.S.),
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910703828003321
996   $aAerial missions with small unmanned aircraft systems to monitor sediment flow and changing topography resulting from the removal of dams on the Elwha River, Elwha Dam, Olympic National Park (Washington)$93544324
997   $aUNINA