Search Results for the EPA National Library Catalog

Items Found: 5955
Showing: Items 1251 - 1300
Your Search: (SUBJECT=WATER QUALITY MANAGEMENT)


 
 
 
PREV 1 ... 21 22 23 24 25 26 27 28 29 30 31 ... 120 NEXT
Select Item Title Year Published
Development document for interim final effluent limitations and new source performance standards for the significant organic products segment of the organic chemical manufacturing point source category / 1975
Development document for interim final effluent limitations guidelines and proposed new source performance standards for the fish meal, salmon, bottom fish, clam, oyster, sardine, scallop, herring, and abalone segment of the canned and preserved fish and seafood processing industry point source category. 1975
Development document for proposed effluent limitations guidelines and new source performance standards for the railroad segment of the transportation industry point source category. 1974
Development growth outpacing progress in watershed efforts to restore the Chesapeake Bay / 2007
Development of a computer-based Air Force installation restoration workstation for contaminant modeling and decision-making 1994
Development of a data base of community water-supply wells in New Jersey and a method of evaluate their sensitivity to contamination / 1997
Development of a ground-water management aquifer protection plan : a guide to citizen participation / 1989
Development of a wasteload allocation model for the Pigeon River between Canton and Hepco, North Carolina : volume I -- text / 1989
Development of an analytical test method for perchlorate in water. 2009
Development of an approach to identification of emerging tech nology and demonstration opportunities / 1974
Development of biological criteria for use in water quality standards / 1992
Development of differential UV spectroscopy for DBP monitoring / 2002
Development of distribution system water quality optimization plans 2005
Development of event-based pathogen monitoring strategies for watersheds / 2006
Development of mass balance models for lakes = Yhteenveto: järvien ainetasemallien kehittäminen / 1989
Development of red water control strategies 2002
Development of standard procedures for evaluating oxygen transfer devices / 1983
Development of standard procedures for evaluating oxygen transfer devices / 1984
Development of suspended solids quality control and performance evaluation samples / 1976
Development of the Ontario provincial sediment quality guidelines for arsenic, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel and zinc : draft / 1990
Development of the stream condition index (SCI) for Florida / 1996
Development of water quality analyses for the shared waters of the United States and Mexico 2006
Development of water quality criteria and its relationship to water quality standards / 2009
Development of water quality criteria and its relationship to water quality standards / 1990
Developments at Eighth International Conference on Water Pollution Research, Sydney, Australia, October 17-22, 1976 / 1977
Developments at Eighth International Conference on Water Pollution Research, Sydney, Australia, October 17-22, 1976 / 1977
Developments at Eleventh International Conference on Water Pollution Research 1982
Developments at Eleventh International Conference on Water Pollution Research {microform} / 1984
Developments at international conference on water pollution research (14th). : Held at Brighton, England on July 17-22, 1988. 1989
Developments at thirteenth international conference on water pollution research / 1988
Developments at Twelfth International Conference on Water Pollution Research, Amsterdam, the Netherlands, September 17-21, 1984 / 1986
Devils Lake, Benson and Ramsey Counties, North Dakota. 1976
Diagnostic analysis of annual phosphorus loading and pelagic primary production in Flathead Lake, Montana : Flathead Lake Clean Lakes Project, phase one : FLBS open file report 132-94 / 1994
Diagnostic feasibility study and water quality management plan for Lake Chesdin 1983
Diagnostic/feasibility study report : Lake Hendricks/Deer Creek Watershed, Brookings County, South Dakota ; Lincoln County, Minnesota / 1993
Diamond in the rough : the Lake Delavan story / 1991
Diffuse source loadings from flat coastal plain watersheds : water movement and nutrient budgets : final report / 1982
Digest of the proceedings of the short course : water quality control for subsurface injection, December 9-10, 1958 / 1958
Digest of water resources policies and authorities / 1979
Digest, state programs. 0
Digest: FY 1972 State Programs. 1972
Dillon clean lakes study final report / 1983
Dip Into : volunteer monitoring with the Great North America Secchi Dip-In. 2003
Directory of drinking water training materials / 1995
Directory of federal programs related to water conservation / 1978
Directory of water-related resources in Oregon 1997
Discussion Guide for State Source Water Assessment and Protection Programs (for the National Source Water Protection Stakeholders Meeting on January 7-8, 1997). 1996
Disinfectant decay and corrosion : laboratory and field studies / 2004
Disinfection profiling and benchmarking : fact sheet / 1998
Disinfection profiling and benchmarking for LT1ESWTR : fact sheet / 2003
PREV 1 ... 21 22 23 24 25 26 27 28 29 30 31 ... 120 NEXT

Save, Print or Email Selected Records