Search Results for the EPA National Library Catalog

Items Found: 2586
Showing: Items 1901 - 1950
Your Search: (SUBJECT=Water purification)


 
 
 
PREV 1 ... 34 35 36 37 38 39 40 41 42 43 44 ... 52 NEXT
Select Item Title Year Published
Removal of trihalomethane precursors by direct filtration and conventional treatment / 1984
Removal of trihalomethane precursors by direct filtration and conventional treatment / 1984
Removal of uranium from drinking water by ion exchange and chemical clarification / 1987
Removal of uranium from drinking water by ion exchange and chemical clarification / 1987
Removal of virus from public water supplies / 1982
Removal of virus from public water supplies {microform} / 1982
Removal of volatile organic chemicals from potable water : technologies and costs / 1986
Removal of water soluble hazardous materials spills from waterways by activated carbons / 1981
Removing organics from Philadelphia drinking water by combined ozonation and adsortion / 1983
Removing potential organic carcinogens and precursors from drinking water / 1980
Removing radium from water by plain and treated activated alumina / 1992
Removing radium from water by plain and treated activated alumina : project summary / 1992
Removing trace organics from drinking water using activated carbon and polymeric adsorbents 1981
Renovation of municipal wastewater by reverse osmosis / 1970
Report of a study conducted by the analytical reference service training program. 1964
Report of the National Drinking Water Advisory Council Small Systems Implementation Working Group / 2000
Report to U.S. Environmental Protection Agency Storm and Combined Sewer Technology Branch on community health aspects of surface waters in the Woodlands : conducted under Prime contract R802433 Subgrant 733 (to Rice University) / 1974
Research needs for automation of wastewater treatment systems / 1975
Research plan for arsenic in drinking water. 1998
Research plan for microbial pathogens and disinfection by-products in drinking water. 1997
Residual aluminum in filtered water 1987
Resource recovery from wastewater: a research agenda : by Stewart Burn, Tim Muster, Anna Kaksonen, Grace Tjandraatmadja, CSIRO. 2014
Results of a cooperative field study of a downflow bubble contactor aerator and a conventional surface aerator. 1970
Retrofitting stormwater management basins for phosphorus control. 1989
Reverse osmosis and nanofiltration systems for water treatment / 2022
Reverse osmosis and nanofiltration. 2007
Reverse osmosis demineralization of acid mine drainage / 1972
Reverse osmosis desalination brine reduction via tunable biopolymers : final report / 2009
Reverse osmosis for removing synthetic organics from drinking water : a cost and performance evalution / 1988
Reverse osmosis in the treatment of drinking water 1982
Reverse osmosis of treated and untreated secondary sewage effluent / 1974
Reverse osmosis process. 1996
Reverse osmosis technical manual 1979
Reverse osmosis technology applications for high-purity-water production / 1988
Reverse osmosis treatment of drinking water 1986
Review of the desalination and water purification technology roadmap / 2004
Review of the physical magnetic and surface properties of magnetite relevant to the Sirofloc process of water treatment 1991
Revised area and agency designation handbook for Section 208, Areawide water quality management planning / 1975
Revisions to the unregulated contaminant monitoring regulation for public water systems / 1999
Rhode Island user charge study. 1989
River Trent treatment : an investigation of its treatability to potable quality using conventional and advanced water treatment methods / 1978
Riverbank filtration : an evaluation of RBF hydrology and impacts on yield / 2006
Riverbank filtration : understanding contaminant biogeochemistry and pathogen removal / 2002
Role of bromamines on DBP formation and impact on chloramination and ozonation / 2011
Role of the pipe-water interface in DBP formation and disinfectant loss 2000
Rotating biological disk wastewater treatment process-pilot plant evaluation 1974
Rum distillery slops treatment by anaerobic contact process / 1974
S-300-84 for point-of-use low pressure reverse osmosis drinking water systems : a voluntary industry standard. 1984
Safe and sustainable water resources : strategic research action plan / 2016
Safe drinking water act - compliance monitoring transition period between the stage 1 and stage 2 disinfectants and disinfection byproducts rules and extension requests / 2012
PREV 1 ... 34 35 36 37 38 39 40 41 42 43 44 ... 52 NEXT

Save, Print or Email Selected Records