Engelhard Corporation offers an array of solutions for purifying drinking and industrial process water. They include ARM 200, a ferric based arsenic removal media, CPN and DD-6 activated aluminas for the removal of fluoride and arsenic, and ATS for the removal of lead, using titatium technology. In addition Engelhard has recently introduced Engelhard cooling water biocide, a dry chlorine dioxide release agent for the treatment of cooling tower water.