diatomaceous earth filter media / volatile organic chemical / treatment device / transportation / gas chromatography / coagulant chemicals / daughter products / synthetic organic chemical / porous media / filter media / metal plumbing materials / chemical oxidants / mechanical device / /
Organization
United States Environmental Protection Agency / Congress / National Science Foundation / U.S. Department of Commerce / Arizona Department of Health Services / National Bureau of Standards / American National Standards Institute / International Commission on Radiological Units and Measurements / office of the Secretary / Environmental Protection Agency / / /
Position
Contractor / representative / /
ProvinceOrState
Michigan / /
Technology
alpha / radiation / gas chromatography / aeration / /
TITLE 18. ENVIRONMENTAL QUALITY CHAPTER 4. DEPARTMENT OF ENVIRONMENTAL QUALITY SAFE DRINKING WATER ARTICLE 1. GENERAL REQUIREMENTS R18[removed]Definitions In addition to the definitions in A.R.S[removed], in this Chapter,