TY - BOOK ED - United States. Environmental TI - Determination of residual chlorine and turbidity in drinking water PY - 1978/// CY - Cincinnati PB - United States Environmental Protection Agency, National Training and Operational Technology Center KW - Drinking water KW - Standards KW - Handbooks, manuals, etc KW - Water KW - Purification KW - Chlorination KW - Water quality KW - Measurement KW - Analysis KW - Laboratory manuals N1 - Contents : [v. 1] Instructor's manual. - [v. 2] Student manual ER -