Arsenic

Dec 4 2006
Tijeras, N.M., Project In 2005, AdEdge Technologies, Inc. was selected to implement an arsenic treatment project for the Green Ridge Community Water...
Aug 24 2006
Water treatment has been around far longer than most would think, dating back to 2000 B.C.E.; several methods were used for purifying water, such as...
Jun 29 2006
The new maximum contaminant level (MCL) of 10 ppb for arsenic in drinking water has stimulated the development of many new and innovative solutions...
May 3 2006
Arsenic is naturally occurring in groundwater in both the arsenite and arsenate forms. Found in rocks, soil, water, air and biota, arsenic’s natural...
May 3 2006
Less than three months after the January 2006 deadline for public water systems to make operational changes to comply with the 10 ppb MCL for...
May 3 2006
Arsenic has become a hot topic since the U.S. EPA lowered the maximum contaminant level for drinking water from 50 to 10 ppb. While issues have...
Mar 1 2006
There is continued debate over the cost benefits of point-of-use versus centralized treatment of water. It is true that the process for centralized...
Mar 1 2006
Brief Background The project community and equipment were selected by a project management group (PMG), organized by NSF International and consisting...
Feb 1 2006
Time is up for public drinking water utilities to meet the new standard for arsenic. In reality, however, it is time for many small systems to apply...
Feb 1 2006
In the December issue Industry Insight Q&A on the 2006 arsenic rule, it is stated that new technology in centralized treatment has decreased the...
Dec 21 2005
Water Quality Products asked Frank DeSilva, national sales manager for ResinTech, Inc. to share his thoughts on the potential market the new arsenic...
Dec 21 2005
As of January 2006, the U.S. Environmental Protection Agency estimates between 2,300 and 3,000 public water systems may have to install new central...
Dec 21 2005
After another busy year, it is time to take a look forward to the issues and developments that will likely have the greatest impacts on the water...
Dec 1 2005
In mid-2003, AdEdge was selected to implement three full-scale arsenic treatment demonstration projects with the U.S. Environmental Protection...
Sep 23 2005
A joint study by AWWARF (American Water Works Association Research Foundation) and the U.S. EPA, POU/POE Implementation feasibility study for arsenic...
Sep 23 2005
During EPA advisory meetings in 2003 and 2004, the majority of participants felt that the disposal of arsenic spent sorbent media would not be a...
Jul 5 2005
In early 2004, AdEdge was pre-qualified and invited to participate in an arsenic pilot study of commercial adsorption-based treatment technologies...
Jun 29 2004
Would you be surprised if your customers had arsenic levels over 50 parts per billion (ppb) or five times the new maximum contaminant level (MCL)?...
Nov 18 2003
Fueled by a rapidly approaching deadline to comply with stringent U.S. Environmental Protection Agency (EPA) rules for arsenic in public drinking...
Jul 29 2003
Provided By: (click to order) Adsorption: A physical separation process occurring when liquids, gases, colloids, and suspended matter adhere to the...