About the author: Wayne Bernahl is president of W. Bernahl Enterprises, Ltd. He has worked in the industrial water treatment marketplace for 37 years. Most of this time was in...
Francis J. DeSilva, ResinTech, Inc.undefinedNitrates have no detectable color, taste or smell at the concentrations involved in drinking water supplies, and they do not cause ...
Arizona Water Quality Associationundefined Arsenic occurs naturally in the environment as a heavy metal in two different forms, arsenite (arsenic III) and arsenate (arsenic V)...