Water Treatment |
Contents
CHEMICAL TREATMENT | 6 |
OTHER METHODS OF TREATMENT | 53 |
SWIMMING BATHS | 68 |
Copyright | |
3 other sections not shown
Common terms and phrases
acetic add 1 ml algae alkalinity aluminium sulphate ammonia ammonia-free ammonium bacteria bacteriological boiler boiling Buffer Solution calcium carbonate cent chemical chloramine chlorine residual clean coagulation colour copper dichloramine dilute discs disinfection dissolved oxygen distilled water dose EDTA effluent estimation FILTERED WATER filtration floc fluoride fluorine free chlorine further g of potassium hardness hydroxide Institution of Water iron lime litre Lovibond Nessleriser method Metropolitan Water Board mg/l MICRO-STRAINING minutes ml of distilled ml with distilled Nessler glasses nitrogen trichloride o-tolidine obtained organic matter oxidised ozone permanganate phosphate plant pollution potassium permanganate precipitate present pressure PROCEDURE produced pump quantity raw water reaction reading REAGENTS reduced reported reservoir residual chlorine river salts sample sand filters sewage SLOW SAND FILTER sludge sodium sodium carbonate softening standards sulphuric acid suspended matter tank temperature titration treatment tube turbidity usually washing water supply zinc