Search Results for the EPA National Library Catalog

Items Found: 261
Showing: Items 51 - 100
Your Search: (SUBJECT=Water quality biological assessment)

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Select Item	Title	Year Published
51	Biological condition gradient : a new system to classify water quality.	2009
52	Biological criteria /	2006
53	Biological criteria : national program guidance for surface waters.	1990
54	Biological indicators enhance water quality monitoring in Maryland's coastal bays.	2007
55	Biological indicators of aquatic ecosystem stress	2002
56	Biological methods for the assessment of water quality : a symposium presented at the seventy-fifth annual meeting, American Society for Testing and Materials. /	1973
57	Biological monitoring and assessment : using multimetric indexes effectively /	1997
58	Biological monitoring of aquatic systems /	1994
59	Biological monitoring of the Holston River near Saltville, Virginia between August 17, 1971, and October 11, 1972 / by James L. LaBuy.	1974
60	Biological ranking criteria for conservation of islands in the Laurentian Great Lakes /	2004
61	Biological response signatures : indicator patterns using aquatic communities /	2003
62	Biological survey of Antietam Creek and some of its tributaries from Waynesboro, Pennsylvania to Antietam, Maryland : Potomac River Basin.	1968
63	Biological survey of Rock Creek : from Rockville, Maryland to the Potomac River.	1966
64	Biological survey of the James River and adjacent waters in the vicinity of Covington, Virginia : 1961 / The Institute of Paper Chemistry.	1962
65	Biological survey of the Monocacy River and tributaries from Gettysburg, Pennsylvania, to Maryland Route 28 bridge : Potomac River Basin.	1968
66	Biological surveys of the upper James River basin : Covington, Clifton Forge, Big Island, Lynchburg and Piney River areas.	1968
67	Biological, habitat, and water quality conditions in the upper Merced River drainage, Yosemite National Park, California, 1993-1996 /	1999
68	Biomarkers in marine organisms : a practical approach /	2001
69	Biomonitoring in the water environment	1997
70	Biomonitoring of Environmental Status and Trends (BEST) Program : environmental contaminants and their effects on fish in the Mississippi River basin /	2002
71	Biomonitoring of Environmental Status and Trends (BEST) Program : environmental contaminants and their effects on fish in the Yukon River Basin /	2004
72	Biomonitoring protocols /	1990
73	Biota and biological principles of the aquatic environment /	1982
74	Clean water action plan : Coastal Research and Monitoring Strategy /	2000
75	Clean water action plan : Coastal Research and Monitoring Strategy /	2000
76	Clean water action plan coastal research and monitoring strategy / {electronic resource} :	2000
77	Comparison of random and systematic site selection for assessing attainment of aquatic life uses in segments of the Ohio River /	2006
78	Comparisons of boating and wading methods used to assess the status of flowing waters /	2001
79	Concepts and approaches for the bioassessment of non-wadeable streams and rivers /	2006
80	Defining wetland condition assessment processes /	2004
81	Derivation and use of environmental quality and human health standards for chemical substances in water and soil /	2010
82	Design of stream sampling networks and a GIS method for assessing spatial bias	2000
83	Design of stream sampling networks and a GIS method for assessing spatial bias {electronic resource} /	2000
84	Development and application of assessment protocols for determining the ecological condition of wetlands in the Juniata river watershed : environmental monitoring and assessment program /	1999
85	Development plan for the causal analysis/diagnosis decision information system (CADDIS).	2004
86	Ecological assessment of aquatic resources : linking science to decision-making /	2004
87	Ecological assessment of the Elk River watershed	1997
88	Ecological assessment of the Lower Guyandotte River watershed	2004
89	Ecological assessment of the Lower Kanawha River watershed	1999
90	Ecological assessment of the North Branch of the Potomac River watershed - 1997	1997
91	Ecological assessment of the Northern Upper Ohio River watershed - 1996	1997
92	Ecological assessment of the Potomac River direct drains watershed	2005
93	Ecological assessment of the Upper Kanawha River watershed	1999
94	Ecological assessment of the West Virginia portions of the Coal River watershed	1997
95	Ecological assessment of the West Virginia portions of the Shenandoah River watershed - 1996	1998
96	Ecological health in the nation's streams, 1993-2005 /	2013
97	Effects of the cessation of sewage sludge dumping at the 12-mile site : proceedings of the 12-Mile Dumpsite Symposium, Ocean Place Hilton Hotel, Long Branch, New Jersey 18-19 June 1991 /	1995
98	Environmental assessment of Detroit River sediments and benthic macroinvertebrate communities - 1991	1993
99	Environmental contaminants evaluation of St. Andrew Bay, Florida /	1998
100	EPA Region 10 in-stream biological monitoring handbook for wadable streams in the Pacific Northwest /	1993

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