diatomaceous earth filter media / inorganic chemical / chemical elements chlorine / treatment device / inorganic chemicals / transient noncommunity systems / public water systems / noncommunity water systems / synthetic organic chemicals / public water supply systems / daughter products / Surface water systems / porous media / nontransient noncommunity water systems / filter media / asbestos-cement pipe / process using coagulant chemicals / metal plumbing materials / chemical oxidants / chemicals / water systems / community water systems / /
Organization
United States Environmental Protection Agency / Definitions Authority / U.S. Department of Commerce / International Commission on Radiological Units and Measurements / U.S. Securities and Exchange Commission / Environmental Protection Agency / Water Pollution Control Board / /
Position
commissioner of the Indiana department / commissioner / Administrator / representative / secretary of state / /
Product
Ion / /
ProgrammingLanguage
C / /
ProvinceOrState
Indiana / Connecticut / /
Technology
alpha / radiation / Ion exchange / POLLUTION CONTROL / /