01342oam 2200397 a 450 991070142490332120120301122413.0(CKB)5470000002418831(OCoLC)55142486(EXLCZ)99547000000241883120040514d1999 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAquatic life[electronic resource] ammonia fact sheet--1999 update[Washington, D.C.] :United States Environmental Protection Agency, Office of Water,[1999]1 online resourceTitle from title screen (viewed May 14, 2004)."December 1999.""EPA-823-F-99-013."Aquatic life Water quality managementGovernment policyUnited StatesAmmoniaEnvironmental aspectsGovernment policyUnited StatesWater quality managementGovernment policyAmmoniaEnvironmental aspectsGovernment policyUnited States.Environmental Protection Agency.Office of Water.GPOGPOOCLCQGPOBOOK9910701424903321Aquatic life3510792UNINA