Search Results for the EPA National Library Catalog

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Update and improvement of the control cost segment of the implementation planning program / 1975
Update to the implementation of capacity development & drinking water state revolving fund programs to reflect the new enforcement policy & enforcement targeting tool / 2012
Upflow filtration of waste stabilization pond effluent : thesis / 1972
Upgrading and evaluation of an oxidation ditch treating dairy wastewater / 1980
Upgrading Colorado municipal wastewater treatment to meet state standards : a thesis / 1974
Upgrading exising settling tanks by application of settling tubes : thesis / 1973
Upgrading existing or designing new drinking water treatment facilities 1991
Upgrading of sewage lagoon effluents / 1977
Upgrading of wastewater treatment plants proceedings of the IAWPRC International Specialized Conference, held in Munich, FRG, 3-7 September 1989 / 1990
Upgrading primary tanks with rotating biological contractors / 1980
Uptake and utilization of amino acids during anaerobic digestion / 1965
Uranium removal from drinking water using a small full-scale system : project summary / 1989
Urban runoff pollution control program overview FY76 / 1976
Urban runoff pollution control technology overview / 1976
Urban runoff pollution control technology overview / 1977
Urban watersheds : geology, contamination, and sustainable development / 2011
US EPA extraction method development study for trace metals in leachate : final report / 1985
US/Japan Conference on Sewage Treatment Technology, October, 1975, Cincinnati, Ohio. 1975
USA-USSR working group on the prevention of water pollution from municipal and industrial sources : symposium on physical-mechanical treatment of wastewaters, United States Environmental Protection Agency, Cincinnati, Ohio, April 5th and 6th, 1977. 1977
USA/USSR Symposium, Handling, Treatment and Disposal of Wastewater Sludge, Moscow, U.S.S.R, May 13-16, 1975 : [papers]. 1975
Use and production of iron salts for phosphorus removal, 1973
Use and selection guide for non-powered air purifying partriculate respirators 1996
Use of adsorbents for the removal of pollutants from wastewaters 1996
Use of bioremediation at Superfund sites. 2001
Use of carbonate rocks for control of sulfur dioxide in flue gases: Part I. Petrographic characteristics and physical properties of marls, shells, and their calcines 1972
Use of chlorine dioxide and ozone for control of disinfection by-products / 2004
Use of copper sulphate in control of microscopic organisms 1954
Use of copper sulphate in control of microscopic organisms, 1942
Use of evapotranspiration as a means of wastewater disposal 1979
Use of Fungi Imperfecti in waste control. 1970
Use of gas diffusion membrane electodes to investigate coordination species in the sulfur dioxide system 1978
Use of improved membranes in tertiary treatment by reverse osmosis / 1970
Use of lignochemicals and humic acids to remove heavy metals from process waste streams 1988
Use of Mathematical Models in Water Quality Control Studies. 1969
Use of microbial risk assessment in setting U.S. drinking water standards / 1992
Use of point of use and point of entry devices / 2001
Use of riparian vegetated filter strips to reduce nitrate and fecal contamination in surface water 1994
Use of the Drinking Water State Revolving Fund (DWSRF) to implement security measures at public water systems. 2001
Use of the Protococcaceae for Purifying Waste Water (Primenenie Protokokkovykh Vodorosley dlya Ochiski Stochnykh Vod). 1971
Use of toxicological and chemical models to prioritize DBP research / 2006
Use of wetlands for municipal wastewater treatment and disposal. 1987
USEPA - Region 8 Technically-Based Local Limits Development Strategy. 2003
USEPA manual of methods for virology / 1988
USEPA manual of methods for virology : chapter 16, June 2001 / 2001
User manual for NCASI aerated stabilization basin model (SASBV2) and guidance for its use. 1985
User's guide for the mathematical model LT3VSI denitrification in nonhomogeneous laboratory scale aquifers 1991
User's guide for the preliminary mathematical model LT2VSI denitrification in nonhomogeneous laboratory scale aquifers 1990
Using desalination technologies for water treatment : background paper. 1988
Using DWSRF funds to comply with the radionuclides rule {electronic resource} / 2002
Using DWSRF funds to comply with the stage 1 disinfectants and disinfection byproducts rule {electronic resource} / 2002
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