Search Results for the EPA National Library Catalog

Items Found: 2585
Showing: Items 2101 - 2150
Your Search: (SUBJECT=Water purification)


 
 
 
PREV 1 ... 38 39 40 41 42 43 44 45 46 47 48 ... 52 NEXT
Select Item Title Year Published
Summary report, high-priority research on bioremediation. 1991
Summary report; advanced waste treatment research program, July 1964-July 1967 1968
Supercritical water oxidation model development for selected EPA priority pollutants : project summary / 1995
Supplement A to the Unregulated contaminant monitoring regulation analytical methods and quality control manual. 2000
Supply of critical drinking water and wastewater treatment chemicals--a white paper for understanding recent chemical price increases and shortages / 2009
Surface fouling by mineral salt scaling and dissolved organics / 2007
Surface water treatment for communities in developing countries 1984
Surface water treatment rule : implementation manual (including appendix D) / 1990
Surface water treatment rule implementation manual (including appendix D). 1990
Surface water treatment rule. 1991
Survey of bromide in drinking water and impacts on DBP formation 1994
Survey of community water supplies for the occurrence of 2, 4, 5-T and related herbicides / 1971
Survey of private sector provision of operation and maintenance services to publicly owned treatment works / 1982
Survey of private sector provision of operation and maintenance services to publicly owned treatment works / 1982
Survey of the current status of residual disinfectant measurement methods for all chlorine species and ozone 1987
Survey of the Huntington and Philadelphia River water supplies for purgeable organic contaminants / 1980
Susceptibility of multiple strains of C. parvum to UV light / 2002
Suspended solids removal / 1973
Symposium on Natural Attenuation of Ground Water. 1994
Symposium on technical developments in the handling and utilization of water and industrial waste water; 1960
Synecology of microbial communities an initial study of a wastewater treatment facility / 1969
Synergistic effects of multiple disinfectants / 2000
Synergistic inactivation of Cryptosporidium oocysts in natural waters 2002
Synthetic organic chemical removal by granular activated carbon / 1987
System for total direct recycle of secondary municipal wastewater : volume I : design concepts / 1975
Taking stock of your water system : a simple asset inventory for very small drinking water systems. 2004
Tap into it. 2002
Tap into prevention : drinking water information for health care providers / 2004
Tap into prevention : drinking water information for health care providers. 2004
Targeting : the key to nonpoint source control / 1987
Taste and odor control in water purification. 1947
Taste and odor in water a critical review; final report, 1961
Taste-and-odor problems associated with chlorine dioxide 1991
Tebuthiuron : health advisory / 1988
Technical and regulatory guidance for surfactant/cosolvent flushing of DNAPL source zones 2003
Technical and regulatory guidance for surfactant/cosolvent flushing of DNAPL source zones 2003
Technical and regulatory guidance for using polyethylene diffusion bag samplers to monitor volatile organic compounds in groundwater / 2004
Technical approach for in situ biological treatment research bench-scale experiments / 1993
Technical assistance document (TAD) for delineating "other sensitive ground water areas." 2000
Technical resource document treatment technologies for halogenated organic containing waste. Volume 1. 1987
Techniques to reduce nitrogen in drainage effluent during transport / 1971
Technologien und Verfahren zur Wasseraufbereitung und Abwasserbehandlung Technologies and processes for water and waste water treatment. 1992
Technologies & costs for point-of-entry (POE) and point-of-use (POU) devices for control of disinfection by-products (final report) / 1998
Technologies and costs for control of disinfection by-products / 1998
Technologies and costs for control of disinfection by-products : addendum I. 1993
Technologies and costs for control of disinfection by-products : executive summary / 1992
Technologies and costs for control of disinfection for Science and Technology Branch, Criteria and Standards Division Office of Drinking Water, United States Environmental Protection Agency / 1991
Technologies and costs for removal of arsenic from drinking water / 2000
Technologies and costs for removal of arsenic from drinking water : draft / 1999
Technologies and costs for the removal of copper and lead from potable water sources / 1991
PREV 1 ... 38 39 40 41 42 43 44 45 46 47 48 ... 52 NEXT

Save, Print or Email Selected Records