Multimedia Environmental Models - Chapter 3 potx

... 2-Nitrophenol Aroclor 1260 4-Nitrophenol 2,4-Dinitrophenol Chlorinated Dibenzo-p-dioxins 4,6-Dinitro-o-cresol 2 ,3, 7,8-Tetrachlorodibenzo-p-dioxin Nitrobenzene Tetrachlorinated dibenzo-p-dioxins ... 500000 1900 dibenzo-p-dioxin 184 0.055 0.865 4 .3 1 23 55 55 1700 5500 1220 2 ,3, 7,8-tetraCDD 32 2 0.0000002 1.93x10 –5 6.8 30 5 170 550 17000 55000 0.02 1,2 ,3, 4,7,8-hexaCDD 39 1...

Ngày tải lên: 11/08/2014, 04:20

... Environments 2.10 Summary Chapter 3 Environmental Chemicals and Their Properties 3. 1 Introduction and Data Sources 3. 2 Identifying Priority Chemicals 3. 3 Key Chemical Properties and Classes 3. 4 Concluding ... McKay, Donald. "Introduction" Multimedia Environmental Models Edited by Donald McKay Boca Raton: CRC Press LLC,2001 Multimedia Environmental Models T...

Ngày tải lên: 11/08/2014, 04:20

... as an unknown C mol/m 3 . total input rate = total output rate 5 m 3 /h ¥ 0.01 mol/m 3 + 0.1 mol/h = 0.15 mol/h = 5 m 3 /h ¥ C mol/m 3 = 5 C mol/h Thus, C = 0. 03 mol/m 3 The total inflow and ... in the cross-flow or down-flow directions. 2 .3. 2 Steady- and Unsteady-State Conditions If conditions change relatively slowly with time, there is an incentive to assume “steady-state”...

Ngày tải lên: 11/08/2014, 04:20

... 3 gcm 3 gcm 3 gg Deposition 500 1200 500 500 1000 1700 250 Resuspension 200 480 200 200 400 680 100 OM conversion – – 233 233 233 233 117 Burial (solids) 30 0 720 67 67 36 7 787 33 Total ... of 720 g of MM, 67 g of OM, and 633 g of water. The total volumetric burial rate of solids is 36 7 cm 3 /year. Now, associated with these solids is 633 cm 3 of pore water; thus...

Ngày tải lên: 11/08/2014, 04:20

... mil/m 3 m = C V mol Percent C G g/m 3 , i.e., C W Density r kg/m 3 C U µg/g, i.e., C G ¥ 1000/r 4.6 ¥ 10 –6 27 731 57.5 9.2 ¥ 10 –4 1.18 0.79 1.15 ¥ 10 3 8087 16.8 0. 23 1000 0. 23 0.14 639 4 13. 3 28.4 1500 19 0.28 5968 12.4 56.8 1500 38 Reaction ... 10 5 6 93 0.001 1000 700 100 800 Soil 45000 12 .3 5.5 ¥ 10 5 69 .3 0.01 0 5 535 0 5 535 Sediment 21000 24.6 5.17 ¥ 10 5...

Ngày tải lên: 11/08/2014, 04:20

... that f 2 = (I 2 + J 1 J 4 /J 3 + I 3 D 32 /D T3 + I 4 D 42 /D T4 )/(D T2 – J 2 J 4 /J 3 – D 24 ·D 42 /D T4 ) f 1 = (J 1 + f 2 J 2 )/J 3 f 3 = (I 3 + f 1 D 13 )/D T3 f 4 = (I 4 + f 2 D 24 )/D T4 where J 1 ... f 2 D 24 )/D T4 where J 1 = I 1 /D T1 + I 3 D 31 /(D T3 D T1 ) J 2 = D 21 /D T1 J 3 = 1 – D 31 D 13 /(D T1 D T3 ) J 4 = D 12 + D 32 D 13 /D T3...

Ngày tải lên: 11/08/2014, 04:20

... j   ¤ 1 3 13 (3. 2) where v j z V j / x j is the value-added ratio. Because p i occurs on both sides of Equation (3. 2), it can be solved for them as follows: pvIA   () 1 (3. 3) where p ... EoL cost of the product is given by p 3 a 31 , with a 31 = 1, that is, p 3 . The solution p 1 of equation (3. 3) with the a 21 replaced by a 21  and a 31 = 1 then gives...

Ngày tải lên: 18/06/2014, 22:20

... (I - 1)(K - 1) MSAC = SSAC/{(I - 1)(K - 1)} MSAC/MSE BC Interaction SSBC (J - 1)(K - 1) MSBC = SSBC/{(J - 1)(K - 1)} MSBC/MSE ABC Interaction SSABC (I - 1)(J - 1)(K - 1) MSABC = SSABC/{(I - 1)(J ... Deviance Degrees of freedom No effects 33 4 .33 1 42 58.48 2 5 + Year 275.85 1 37 60.71 2 1 + Area 215.14 1 36 139 .16 2 1 + Gear type 75.98...

Ngày tải lên: 11/08/2014, 09:21

... 11 12 13 15 16 18 19 20 22 23 25 6121416171921 232 5262 830 32 715171921 232 62 830 333 537 39 81820 232 62 831 333 639 414447 921242 730 333 639 4245485154 10 24 27 31 34 37 41 44 48 51 55 58 62 11 27 31 34 38 42 ... 20.0 0 232 5.4467 − 0.14887 19.0 20.8 0 35 2 5.8 636 0.26802 23. 5 1 256 5.5452 0. 136 61 21.0 1 116 4.7 536 − 0.65497 16.0 21.0 1 37 5 5.9269 0.51 836 26.0 5 35 3 5....

Ngày tải lên: 11/08/2014, 10:22

... acid char- acter. Inclusion of organic acidity from this analog in model calculations FIGURE 3. 3 MAGIC model hindcast estimates of pre-industrial pH versus diatom-inferred pH for 33 sta- tistically ... streams with longer-term records also showed increases in NO 3 - concentrations, pro- viding additional evidence for an increasing trend in NO 3 - . Although SO 4 2-...

Ngày tải lên: 18/06/2014, 16:20