01554nam 2200397Ka 450 991069183040332120030205125530.0(CKB)5470000002349102(OCoLC)51578141ocm51578141(OCoLC)995470000002349102(EXLCZ)99547000000234910220030205d2001 ua 0engtxtrdacontentcrdamediacrrdacarrierBiological indicator variability and stream monitoring program integration[electronic resource] a Maryland case study /submitted to Technology Planning & Management Corporation ; prepared for Wayne S. Davis ; prepared by Nancy Roth ... [and others][Washington, D.C.] :[U.S. Environmental Protection Agency],[2001]"January 2001."Title from title screen (viewed on Feb. 5, 2003).Biological indicator variability and stream monitoring program integration Indicators (Biology)MarylandStream ecologyMarylandIndicators (Biology)Stream ecologyDavis Wayne S15679Roth Nancy E1383317United States.Environmental Protection Agency.Technology Planning & Management Corporation.GPOGPOBOOK9910691830403321Biological indicator variability and stream monitoring program integration3427993UNINA