Index 473Cellulose, 9 1,27 1
Centipoise, 120-121
Centrifugal pump, 129
Centrifugation
air pollution control, 389-393
resource recovery, 282-283
sludge, 218-219,224-228
Checklists, 14, 16-19,21,31,349
Chemical oxygen demand (COD), 72,91,
Chernobyl nuclear reactor, accident at, 9,Chezy open channel flow equation, 158
Chlor-alkali process
mercury, 76
Chloride, 266
Chlorinated hydrocarbons, 76,403
Chlorine. See also Disinfection169,188,266322,333-334byproducts, 347
wastewater processing, 86, 187
water treatment, 2,76, 136, 150-151
Chlorofluorocarbons (CFCs), 407
Cholera, 5,51, 100
Chronic obstructive pulmonary diseaseCigarette smoking, 34,39,4243
Civil engineering, 186, 189, 195,Clarifiers, 175
Clean Air Act, 32,295,341,345,348,Clean Water Act, 4,295,346,348
Climate change, 407,420
Coagulation, 135-138
coal(COPD), 34,4344198-199,201,205-208385,407,412,449combustion, 333,338
desulfurization, 385,400-401
dust, 39
mining, 19396,415Coal burning power plant, 49,351,382,COD. See Chemical oxygen demand
Code of Federal Regulations, 299,336,Cohort studies, 35
Coliiorm bacteria, 53,61,100-103
Collecting sewers, 155-156
Collection efficiency. See Separation380efficiencyColor in waterColorimetric measurement, 97-99,103,Combined sewers, 53
Combustion, heat of, 288-289
Comminutor, 4, 172, 174,200
Committed effective dose equivalent,Common lawmeasurement, 92,135377,379320air pollution, 411413,421
hazardous waste, 341-342,345
Community noise, 434,441443
Compactors, 255,441
Composite sampling, 81-82
Composting, 290-292
Composting toilet, 169
Conduits, 119-120,154-155
circular, 159
closed, 120-128,159
Cone of depression, 112-114
Coning plume, 359-360
Consumers, 55,57
Contact stabilization, 185
Control of airborne particles, 387-398
baghouses, 393-394
cyclones, 389-393,398
electrostatic precipitators, 389,fabric filters, 389,393-394,398
gravity settling, 387-388
HEPA filters, 399
scrubbers, 389,394-396,398-399399-404
carbon dioxide, 404
nitrogen oxides, 403
odors, 403
organic compounds, 403
sulfur dioxide, 399-403Automobiles, 404407,418419mining and smelting, 10,35,333
piping, 126, 135
water pollution, 76, 102, 13513,24396397,412Control of gaseous pollutants,Control of vehicle emissions. See alsoCopperCouncil of Environmental Quality,Counkrions, 136-138