Search Results for the EPA National Library Catalog

Items Found: 2586
Showing: Items 1851 - 1900
Your Search: (SUBJECT=Water purification)


 
 
 
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Select Item Title Year Published
Removal of arsenic in drinking water ARS USA, LLC, ARS CFU-50 APC electroflocculation and filtration water treatment system / [electronic resource] : 2006
Removal of arsenic in drinking water ORCA Water Technologies KemLoop 1000 coagulation and filtration water treatment system / [electronic resource] : 2005
Removal of arsenic in drinking water Pall Corporation Microza® microfiltration system / [electronic resource] : 2005
Removal of bromate and perchlorate in conventional ozone/GAC systems 2001
Removal of bulk organic matter, organic micropollutants, and nutrients during riverbank filtration / 2009
Removal of chemical and microbial contaminants in drinking water Watts Premier, Inc. M-2400 point-of-entry reverse osmosis drinking water treatment system / [electronic resource] : 2006
Removal of chemical contaminants in drinking water EcoWater Systems Incorporated ERO-R450E drinking water treatment system / [electronic resource] : 2005
Removal of chemical contaminants in drinking water Kinetico Incorporated, Pall/Kinetico Purefecta (Trade Mark) drinking water treatment system. [electronic resource] : 2005
Removal of chromium from ion exchange regenerant solution / 1988
Removal of Cryptosporidium and Giardia through conventional water treatment and direct filtration / 1997
Removal of Cryptosporidium and Giardia through conventional water treatment and direct filtration : project summary / 1997
Removal of DBP precursors by enhanced coagulation and lime softening 1999
Removal of DBP precursors by GAC adsorption / 1998
Removal of EDCs and pharmaceuticals in drinking and reuse treatment processes 2007
Removal of emerging waterborne pathogens / 2001
Removal of endocrine disruptor chemicals using drinking water treatment processes. 2001
Removal of eutrophic nutrients from wastewater and their bioconversion to bacterial single cell protein for animal feed supplements, Phase I 1977
Removal of eutrophic nutrients from wastewater and their bioconversion to bacterial single cell protein for animal feed supplements, phase III 1980
Removal of f2 virus from river water by Army water purification units / 1974
Removal of fluorides from industrial wastewaters using activated alumina / 1980
Removal of Giardia lamblia cysts by drinking water treatment plants / 1984
Removal of hazardous material spills from bottoms of flowing waterbodies / 1981
Removal of humic material by conventional treatment and carbon / 1987
Removal of humic substances and algae by dissolved air flotation / 1989
Removal of Humic substances and algae by dissolved air flotation / 1990
Removal of hydrocarbon pollutants from water by Prototheca zopfii : technical completion report / 1980
Removal of lignin by foam separation processes 1970
Removal of metallic contaminants from industrial waste waters by the use of greensands ; a preliminary report 1975
Removal of metals from laboratory solutions and landfill leachate by greensand filters 1979
Removal of MIB and geosmin by high-silica zeolites and zeolite-enhanced ozonation / 2010
Removal of microbial contaminants in drinking water Koch Membrane Systems, Inc. HF-82-35-PMPW ultrafiltration membrane / [electronic resource] : 2006
Removal of MTBE with advanced oxidation processes 2003
Removal of N, N-dimethylacetamide from water by adsorption / 2017
Removal of natural organic matter in biofilters 1995
Removal of nitrate by an algal system : bio-engineering aspects of agricultural drainage San Joaquin Valley, California / 1971
Removal of nitrate by an algal system : phase II / 1971
Removal of nitrate by an algal system. / 1971
Removal of nitrate from agricultural tile drainage by a symbiotic process : bio-engineering aspects of agricultural drainage, San Joaquin Valley, California, a cooperative study / 1976
Removal of nitrate from contaminated water supplies for public use 1981
Removal of nitrate from contaminated water supplies for public use / 1981
Removal of nitrate from contaminated water supplies for public use : final report / 1982
Removal of nitrogen from tile drainage : a summary report / 1971
Removal of Organic Toxic Pollutants by Trickling Filter and Activated Sludge (Journal Version). 1988
Removal of pesticides by reverse osmosis / 1974
Removal of phosphate from water by aluminum and iron 1968
Removal of radiological, biological, and chemical contaminants from water / 1959
Removal of radiological, biological, and chemical contaminants from water / 1959
Removal of selected contaminants from water by sorption on coal 1969
Removal of soluble manganese from water by oxide-coated filter media 1990
Removal of soluble toxic metals from water / 1990
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