Encyclopedia of Environmental Science and Engineering, Volume I and II

1196 URBAN RUNOFF TABLE 16 Description of CSO–DMHRF pilot-plant demonstration facilities Project location Process description No ...

URBAN RUNOFF 1197 process for forming the air bubbles is to dissolve air into the waste stream under pressure and then release t ...

1198 URBAN RUNOFF TABLE 22 Summary of costs for DMHRF facilities (ENR
5,000) Construction costs ($) Construction costs ($/Mgal ...

URBAN RUNOFF 1199 TABLE 25 DAF design parameters Overflow Rate (gal/ft^2 /min) Low rate 1.3–4.0 High rate 4.0–10.0 Horizontal Ve ...

1200 URBAN RUNOFF TABLE 26 Comparison of physical treatment systems Physical Unit Process Suspended Solids BOD 5 COD Settleable ...

URBAN RUNOFF 1201 TABLE 27 Description of biological processes used in CSO treatment Biological process Process description Sour ...

1202 URBAN RUNOFF TABLE 28 Summary of typical biological CSO treatment installations Project location Type of biological treatme ...

URBAN RUNOFF 1203 TABLE 30 Summary of capital, operation and maintenance costs for biological treatment alternatives (ENR = 5,00 ...

1204 URBAN RUNOFF was then disinfected and discharged, or filtered (tri-media), then disinfected prior to discharge. Carbon rege ...

URBAN RUNOFF 1205 of feeding. Table 37 shows disinfectants that might be used for storm disinfection. Chlorine and hypochlorite ...

1206 URBAN RUNOFF TABLE 38 Cost data on chlorine gas and hypochlorite disinfection (ENR = 5,000) Location, agent, source Capital ...

URBAN RUNOFF 1207 FIGURE 16 High-intensity mixing/chlorine contact basin cost: ENR
5,000 (EPA-600/2–76–286). 2 2 3 3 4 4 5 5 6 ...

1208 URBAN RUNOFF FIGURE 17 High-intensity mixing (chlorine contact) power requirements. 2 2 3 3 4 4 5 5 6 6 7 7 10 100 1, 000 1 ...

URBAN RUNOFF 1209 SECTION 2 11010DNO03/72, “A Flushing System for Combined Sewer Cleansing,” Central Engineering Laboratories, F ...

1210 URBAN RUNOFF EPA-670/2-73-071, “Utilization of Trickling Filters for Dual-Treatment of Dry- and Wet-Weather Flows,” P. Homa ...

1211 V VAPOR AND GASEOUS POLLUTANT FUNDAMENTALS The toxic gases produced during combustion and other chemical processes may be r ...

1212 VAPOR AND GASEOUS POLLUTANT FUNDAMENTALS the total (De Vitt et al., 1980). The following reactions take place in the limest ...

VAPOR AND GASEOUS POLLUTANT FUNDAMENTALS 1213 Oxides of Carbon The carbon dioxide, CO 2 , concentration threshold for humans is ...

1214 VAPOR AND GASEOUS POLLUTANT FUNDAMENTALS at 8-hour period. High temperatures favor the equilibrium dissociation of CO 2 to ...

VAPOR AND GASEOUS POLLUTANT FUNDAMENTALS 1215 TABLE 2 Properties of Selected Gaseous Pollutants Name Formula Molec WT Sense Prop ...