Arsenic

Jul 29 2003
What research is being done at University's throughout the US? Colleges and universities across the U.S. are continuing their efforts in educating...
Jul 29 2003
Research on arsenic can be broken down into three general areas -- health effects, treatment options and cost evaluations.There are more than 1,000...
Jul 18 2003
Federal Level As seen in Section Section I, the federal legislative history for revising the existing drinking water standard on arsenic has been a...
Jul 18 2003
In addition to officially sponsored research projects being performed throughout the world (see Section V for more information on research), many...
Jul 18 2003
Current Solutions and Practices Current Solutions and Practices EPA has indicated that the original compliance date of June 22, 2006,...
Jul 18 2003
Arsenic is a naturally occurring metal found in rocks and soil, which can be released into the environment through geological events such as volcanic...
May 20 2003
A wide range of technologies, some new and some more traditional, is being marketed and applied for arsenic treatment. Each of these technologies has...
May 20 2003
This article is intended to provide opinions and a broad conference overview. The opinions of the authors do not necessarily reflect those of the...
May 20 2003
Some really important research going on right now, which is critical for the point-of-use/point-of-entry (POU/POE) industry in order for POU/POE...
Apr 25 2003
The town of Camp Verde, Ariz., historically has had an arsenic problem, which led to the development of a new well approximately seven miles from the...
Mar 13 2003
In the years prior to World War II, researchers in the water treatment field working with well-known chemical theories of oxidation and reduction...
Jan 31 2003
Arsenic occurs naturally in the environment  as a heavy metal in two different forms, arsenite  (arsenic III) and arsenate (arsenic V)....
May 29 2002
Conventional Treatment: Precipitation with Iron, Aluminum As early as 1972, prior to the start of the U.S. Environmental Protection Agency (EPA)...
Apr 30 2002
Editor’s Note: Part 1 of this series provided a timeline for the development of a drinking water standard for arsenic. It also summarized the...
Mar 28 2002
On November 26, 2001, the new arsenic standard was signed into law—lowering the acceptable level for the contaminant from 50 parts per billion (ppb)...
Mar 4 2002
Editor’s Note: Part 1 of this series provided a timeline for the development of a drinking water standard for arsenic. It also summarized the...
Feb 26 2002
POU Technology Demonstrates Effectiveness In March 2001, the U.S. Environmental Protection Agency (EPA) withdrew a proposal for a lower...
Jan 23 2002
Recent market research showed that more than 73 percent of consumers prefer to consult with a water treatment professional when dealing with arsenic...
Jan 23 2002
After the U.S. Environmental Protection Agency (EPA) finally announced the new maximum contaminant level (MCL) of 10 parts per billion (ppb) for...
Jan 21 2002
Arsenic is widespread in almost all types of soil, particularly in association with iron and sulfur compounds. Accordingly, much has been made of the...