Iron-Impregnated 'Biochar' Shows Promise for Removing Arsenic from Water
NewsBriefs: NASA Scientists Discover Arsenic-Eating Bacteria (The Washington Post, The New York Times, Newsweek, and NASA)
Arsenic Tragedy Began with Deep Wells
NewsBriefs: Bacterium May Help Clean Arsenic-Tainted Water (Associated Press)
Technology: New Filter Removes Arsenic and Selenium from Drinking Water
Technology: New Techniques Tested for Arsenic Removal
Fern Can Remove Arsenic from Soil
Arsenic Standard Gets a Second Look
U.S. EPA Proposes New Arsenic Standard for Drinking Water
Removal of Arsenic From Ground Water Using Granular Activated Carbon
Batch adsorption isotherm studies found that activated carbon (Hydrodarco, 14 X 40 mesh, American Norit) had removals of arsenic as high as 94% for a GAC dosage of 100 g/L and an initial...
Removal of Arsenic by Enhanced Coagulation and Membrane Technology
The U.S. EPA is promulgating a new MCL for arsenic based on epidemiology studies. The concern from the water industry is that the new MCL will be significantly lower than the current MCL...
Arsenic Removal Via Softening
The removal of arsenic during softening was investigated using synthetic solutions. Arsenic removal is facilitated by formation of a variety of solids including Mg(OH)2,...
Arsenic Removal by Manganese Greensand Filters
Some of the small communities in Saskatchewan are expected to have difficulty complying with the new maximum acceptable concentration (MAC) of 25 ?g/L for arsenic. A test column was set...
Compliance With Arsenic Regulations Could Cost Billions
Use of GIS Technology for the Analysis and Visualization of Arsenic Concentration in Soils
Coprecipitation of Methylarsenate by Hydrolyzing Metals
Arsenic Contamination of Private Potable Wells
The results of a series of water testing programs of private residential wells in Pepperell, Massachusetts showed that of 301 wells tested, approximately 12 percent exhibited arsenic levels...
Removal of Monosodium Methanearsonate (MSMA) by Ferric Hydroxide Precipitation
Adsorption of Arsenic and Selenium on Activated Alumina
Fluoride, Nitrate, Arsenic, and Selenium Removal From Small Community Water Supplies
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