01751oam 2200445Ia 450 991069912790332120230902162127.0(CKB)5470000002400619(OCoLC)54889852(EXLCZ)99547000000240061920040406d2003 ua 0engtxtrdacontentcrdamediacrrdacarrierTracer-test planning using the efficient hydrologic tracer-test design (EHTD) program[electronic resource][Washington, D.C.] :U.S. Environmental Protection Agency, Office of Research and Development, National Center for Environmental Assessment-Washington Office,[2003]1 online resource illustrationsTitle from title screen (viewed Apr. 5, 2004)."April 2003.""EPA/600/R-03/034."Includes bibliographical references.Tracer-test planning using the efficient hydrologic tracer-test design Groundwater flowUnited StatesGroundwater tracersUnited StatesVolatile organic compoundsEnvironmental aspectsUnited StatesGroundwaterPurificationUnited StatesGroundwater flowGroundwater tracersVolatile organic compoundsEnvironmental aspectsGroundwaterPurificationNational Center for Environmental Assessment (Cincinnati, Ohio)GPOGPOOCLCQGPOBOOK9910699127903321Tracer-test planning using the efficient hydrologic tracer-test design (EHTD) program3160218UNINA