Environmental engineers handbook - Chapter 9 docx

... 9. 44 8 11.0 10.7 10.3 9. 84 9. 43 0.00001 10.8 10.6 10.2 9. 80 9. 42 8.06 2 10.2 10.1 09. 84 9. 58 9. 30 8.06 4 09. 52 09. 45 09. 34 9. 19 9.01 8.03 6.67 6 09. 13 09. 08 09. 00 8. 89 8.77 7 .98 6.67 8 08.84 08.81 ... Viscosity (°C) (kg/m 3 ) (kg/m s) 0 99 9.868 1. 79 ϫ 10 Ϫ3 5 99 9 .99 2 1.52 ϫ 10 Ϫ3 10 99 9.727 1.31 ϫ 10 Ϫ3 15 99 9.126 1.14 ϫ 10 Ϫ3 20 99 8.230 1.01 ϫ 10 Ϫ3 S...

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... 0 .93 25 0.2 8 0 .99 79 0.2 13 0 .99 99 0.2 19 0 .99 99 0.2 45 0 .99 99 η 1–exp(–kd ) p = 0.5 1 – exp[–K(0 .9) ]= K 0.77= η 1–exp[(–0.77)(3.5)]= = 0 .93 25 ηηw ii = Σ =++(0.2)(0 .93 25) (0.2)(0 .99 79) (0.2)(0 .99 999 ) ... (0.2)(0 .99 999 ) (0.2)(0 .99 99) (0.2)(0 .99 99) ++ = 0 .98 61 = 98 .61% Outlet loading (1.0 )(inlet loading)= −η L1681_book.fm Page 235 Tuesday, October 5, 2004 10...

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... standards, the 199 0 amendments establish a tier system which phases in stan- dards for NO between 199 4 and 199 5, and for non- methane hydrocarbons and carbon monoxide between 199 4 and 199 8. A second ... USC §552[a][6][A][ii]). © 199 9 CRC Press LLC CHAP1.QXD 1/20 /99 7:50 AM Page 9 Emergency Planning and Community Right-To-Know Act The Emergency Planning and Community Right-To-Know Ac...

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... “recyclable” and the recycling em- blem in environmental marketing claims. 499 9 2-5 0000. ———. 199 1b. Pollution prevention, 199 1: Progress on reducing in- dustrial pollutants.EPA 21P-3003. Washington, D.C.: ... helped this manufacturer re- duce CFC emissions by 50% (Guth 199 0). © 199 9 CRC Press LLC © 199 9 CRC Press LLC Figure 3.2.5 shows a suggested methodology update (U.S. EPA 199...

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... (all iso- mers) 102 a-BHC-Alpha 103 b-BHC-Beta 104 r-BHC-(lindane)-Gamma 105 g-BCH-Delta *polychlorinated biphenyls (PCB’s) 106 PCB-1242 (Arochlor 1242) 107 PCB-1254 (Arochlor 1254) 108 PCB-1221 ... (chloro-ethylene) pesticides and metabolites 89 *Aldrin 90 *Dieldrin 91 *Chlordane (technical mixture and metabolite DDT and metabolites) 92 4,4Ј-DDT 93 4,4Ј-DDE (p,pЈ-DDX) 94 4,4Ј-DDD (p,p...

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... in 195 2 when 3500 to 4000 excess deaths occurred over a one- © 199 9 CRC Press LLC TABLE 5.1.3 AIR QUALITY TRENDS IN MAJOR URBAN AREAS, 198 0– 199 1 PMSA 198 0 198 1 198 2 198 3 198 4 198 5 198 6 198 7 198 8 ... lower-than-ambient FIG. 5.1.9U.S. emissions of lead by source, 197 0– 199 1. (Reprinted from Council on Environmental Quality 199 3.) 225 200 175 150 100 50 0 197 0 197 5 198...

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... Liu 85 88 89 92 97 94 82 86 91 96 89 88 93 84 85 88 88 85 94 93 98 97 88 86 97 88 90 92 94 86 97 91 85 97 90 95 91 85 97 84 97 82 84 85 84 82 80 SOURCE SEGMEN- TATION BETWEEN TWO MEASURE- MENT POINTS 90 95 95 90 GRID ... AND LOUDNESS FOR LINE SOURCES To Reduce A-level Remove Portion Divide Loudness by dB of Energy (%) by 350 .99 1.2 675 .99 1.5 10 90...

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... 28.3 cc/min 10 -6 10 -5 10 -4 10 -3 10 -2 0.1 1.0 10 10 2 10 3 10 4 10 -6 10 -5 10 -4 10 -3 10 -2 0.1 1.0 10 10 2 10 3 10 4 10 5 .004 0.04 0.4 3.8 38 3 79 10 -6 10 -5 10 -4 10 -3 10 -2 0.1 1.0 10 10 2 10 3 10 4 ... criteria 197 5 36 5 5 * * 197 6 32 6 5 * * 197 7 34 11 5 * * 197 8 35 5 5 * * 197 9 34 4 3 4 13 198 0 31 5 4 1 5...

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... 5. 49 0.0 0.0 5. 59 0.00 0.0 8.0 5. 49 0.0 0.0 1.53 4.06 72.6 8.8 5. 49 0.0 0.0 0.47 5.12 91 .6 9. 0 1 .90 3. 59 65.4 9. 2 1.00 4. 49 81.7 9. 4 0.11 5.38 98 .0 0.06 5.53 98 .9 9.6 0.03 5.46 99 .4 0.00 5. 59 ... methoxychlor. Average data pre- sented in Table 8.2.5 show a 13,000-fold increase in con- © 199 9 CRC Press LLC FIG. 8.2.9Polishing pond performance from startup. A ϭini...

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... waste in the United States: 199 2 update. U.S. EPA, EPA/530-R -9 2-0 19, NTIS no. PB9 2-2 07 166 (July). Gay, A.E., T.G. Beam, and B.W. Mar. 199 3. Cost-effective solid-waste characterization methodology. ... (pcd) a (pcd) Atlantic County, NJ 199 1 — — 6.0 5 .9 0.3 12.2 Bexar County, TX 199 0 — — — — — 6.5 Cape May County, NJ 199 0 — — 6.6 6.0 0.6 13.2 Delaware (state) 199 0 — — — — —...

Ngày tải lên: 11/08/2014, 04:20