01911oam 2200469 a 450 991069971620332120120717094217.0(CKB)5470000002405788(OCoLC)669990924(EXLCZ)99547000000240578820101013d2010 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierInnovative internal camera inspection and data management for effective condition assessment of collection systems[electronic resource] /by Kathy Martel ... [and others]Cincinnati, Ohio :U.S. Environmental Protection Agency, Office of Research and Development, National Risk Management Research Laboratory,[2010]1 online resource (142 unnumbered pages) color illustrations, maps, chartsTitle from title screen (viewed Oct. 13, 2010)."April 2010"--Cover."EPA/600/R-10/082"--Cover.Includes bibliographical references (page R-40-42).Closed-circuit televisionSewer-pipeSewageManagementTechnological innovationsSewage disposal plantsTechnological innovationsClosed-circuit television.Sewer-pipe.SewageManagementTechnological innovations.Sewage disposal plantsTechnological innovations.Martel Kathy1388489National Risk Management Research Laboratory (U.S.).Office of Research and Development.EJBEJBOCLCQEJAGPOBOOK9910699716203321Innovative internal camera inspection and data management for effective condition assessment of collection systems3439123UNINA