Page 78 - Fundamentals of Water Treatment Unit Processes : Physical, Chemical, and Biological

Water Contaminants 33

TOC < DL quality water whether water are met are water oil with water
Particle-free, TDS DL, Product on Controls drinking standards place in not Drinking standards Connate removed

water to to water water water, uses with into
Electronics process chip for manufacture Discharge stream Discharge municipal sewer Product purpose Individual household drinking Drinking industrial Drinking water— blended groundwater Reinjection oil-bearing aquifer

in or treatment) hyperfiltration distillation
(hyperfiltration) sink garage or evaporation

carbon (under use or ion-exchange

Filtration Activated Membranes Pretreatment Treatment of Point basement of membrane Membranes Multieffect removal Oil

BOD organics, specific municipal to organics treat
high toxic of loading toxic etc.) to
metals, metals, concentrations and=or metals, herbicides, contaminants mg=L mg=L mg=L

heavy heavy BOD heavy of 5000 35,000 38,000

Particles TOC TDS Possible: Possible: high Reduced contaminants sewer Possible: (pesticides, Examples Arsenic TDS TDS TDS

water various packing, various packing, discharged sites waste Mountain basins
drinking from (steel plants meat etc.) from (steel plants meat etc.) HP sewer hazardous Rocky groundwater the in West Bay (near CA)

Collins Wastewaters industrial fabrication, plating, Wastewaters industrial fabrication, plating, from municipal as Arsenal found as Intermountain USA the Francisco Gulf brines field Bakersfield,

Fort metal metal Effluent to CERLA such Examples Various such in San Persian Oil

contaminated water drinking

water pretreated for
drinking groundwater, suitable

municipal wastewater wastewater wastewater water not water water

Treated Industrial Industrial Industrial Contaminated soils Source Groundwater Brackish Seawater Connate