Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 4 doc

... of well-being. They want more and better food, better homes and clothes, and a thousand other amenities. They strive after abundance and health. Taking these goals as given, applied physiology ... ultimate good and the means goods. In applying this terminology economists mainly used to think as technologists and not as praxeologists. They differentiated between free goods and ec...

Ngày tải lên: 02/07/2014, 13:20

... Distance Vector Routing Protocols Routing Protocols and Concepts Chapter 4 â 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Distance Vector Routing Protocols  ... classless routing protocol  Enhanced Interior Gateway Routing Protocol (EIGRP) –A distance vector routing protocols that has some features of link state routing...

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... (Levin and Kimball, 19 84; Kimball and FIGURE 4. 7 A typical dose–response curve from ecotoxicology. 100 Percentage Kill 50 0 LD 50 Log Dose of Poison 146 Ecological Engineering: Principles and Practice microcosm ... (g dry wt. m -2 d -1 ) 0.0 1.0 2.0 3.0 4. 0 5.0 6.0 7.0 8.0 9.0 Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Month Biosphere 2 Florida 156 Ecologica...

Ngày tải lên: 06/07/2014, 14:20

... use and urban land use at the other. Each type of land use imposes different demands and requirements from the land. The ideal situation in land utilization matches land suitability with land ... Yong, R.N. (Raymond Nen) Geoenvironmental engineering: contaminated soils, pollutant fate and mitigation / Raymond N. Yong p. cm. Includes bibliographical references and index. I...

Ngày tải lên: 11/08/2014, 04:20

... 75 .2 38.1 0 2 46 52 1.38 27 .0 2. 6 5.97 84.61 PEA4 34.1 2. 63 50.8 25 .9 0 3 39 58 1. 62 20.8 1.9 2. 74 80.69 CEA1 31.1 2. 53 46 23 .3 0 1 49.6 49.4 1.69 21 .6 2. 22 3.75 83.5 CEA4 30.5 2. 48 47.1 24 .2 ... 13.9 2. 52 27.7 10.4 23 .3 33.1 29 .9 13.7 1.93 12. 5 0.7 30 .23 1 NEA1 45.7 2. 59 59.7 28 .6 0 8 47 45 1.47 23 .0 2. 5 5.53 71. 12 NEA4 51.8 2. 49 65.8 30.0...

Ngày tải lên: 11/08/2014, 04:20

... preference: Cl Ӎ NO 3 < SO 4 Ӷ PO 4 < SiO 4 4.5 pH ENVIRONMENT, SOLUBILITY, AND PRECIPITATION We have seen in the example given in Figure 4. 4 that the various changes in both pH and pE affect the ... Press LLC CHAPTER 4 Interactions and Partitioning of Pollutants 4. 1 POLLUTANTS, CONTAMINANTS, AND FATE We consider, in this chapter, the general mechanisms an...

Ngày tải lên: 11/08/2014, 04:20

... CH 3 COOH 2-NH 3 OHCl + CH 3 COOH 3-NH 3 OHCl + CH 3 COOH Chang et al. (1984) 1-KNO 3 4-Na 2 EDTA 3-NaOH 5-HNO 3 (7 0-8 0 o C) Emmerich et al. (1982) 1-KNO 3 4-Na 2 EDTA 3-NaOH 5-HNO 3 Gibson and Farmer ... (1986) 1-CH 3 COONH 4 pH 7 2-CH 3 COONa pH 5 3-4 -Hydroxyl-ammonium + HNO 3 /Acetic Acid 5-H 2 O 2 + HNO 3 85 o C 6-Aqua regia + HF + Boric acid Yanful et al. (1988) 1-MgCl...

Ngày tải lên: 11/08/2014, 04:20

... minerals. Figure 6. 12 Oxidation of 2 , 6- dimethylphenol by Al-clay, Fe-clay and Al-sand (Data from Yong et al., 1997.) â 2001 by CRC Press LLC 6. 4.5 Oxidation-Reduction Reactions Oxidation-reduction ... detected included pentachlo- roanisole (PCA) and 2,3,4, 5-, 2,3,4 ,6 ,- and 2,3,5 , 6- tetrachlorophenol (TCP). Anaerobic dehalogenation of organic chemicals has been briefly...

Ngày tải lên: 11/08/2014, 04:20

... forth by land use policies; (b) regulatory requirements; (c) site specificities; (d) land capability; (e) ownership objectives, requirements and expectations; (f) timing; and (g) eco- nomics — ... (19 7 8) , “Water on particle surfaces” Chapter 6, The chemistry of soil constitu- ents , D.J. Greenland, and M.H.B. Hayes (eds .), John Wiley & Sons, New York, pp.40 5-4 48. F...

Ngày tải lên: 11/08/2014, 04:20

... (NAS Pensacola) using Fenton-based in situ chemical oxidation [91]. Trichloroethene (TCE) at 244 0 Ag/L and its degradation products cis-1,2-dichloroethene (40 3 Ag/L) and vinyl chloride (976 Ag/L) ... compound classes in reversed-phase liquid chromatography with h-cyclodextrin as a mo- bile phase modifier. J Chromatogr 1990; 49 9:395 41 0. Fenton and Modified Fenton Methods for...

Ngày tải lên: 11/08/2014, 13:21

... and increasing urban runoff. Water Res. 14: 821–828. Welch, E.B., K.L. Carlson and M.V. Brenner. 19 84. Control of algal biomass by inflow nitrogen. In: Lake Reservoir Management. USEPA -4 4 0/ 5-8 4- 0 01. ... 1993. Restoration and Management of lakes and Reservoirs, 2nd ed. CRC Press, Boca Raton, FL. Cullen, P. and C. Forsberg. 1988. Experiences with reducing point...

Ngày tải lên: 11/08/2014, 15:20

... 69 .42 12.37 5.30 0.56 2.00 1.92 1.88 2.65 0.08 0.12 18 0 .46 17.8 48 . 74 14. 86 14. 85 1.13 5.36 1. 14 1.05 3.26 0.22 0.15 80 1 .49 20.5 70.03 11.95 4. 88 0.67 1. 74 2 .43 1.90 2.39 0.09 0. 14 15 0 .44 21.5 ... 60* Leaching does not occur 3 .4 84* Leaching does not occur 4. 0 19.8* Leaching does not occur 6 .4 49.7* 0.071 8.3 2 .48 0.252 10 .4 62.10* 0.103 16.3 2.35 0.112 17.2...

Ngày tải lên: 12/08/2014, 02:20

... 74. 4 682.6 776 .4 19 94 479.3 286.5 84. 5 43 2.8 1,283.1 1993 42 8.7 272.2 64. 1 44 1.8 1,206.8 1992 505.0 228.5 101.7 45 7.1 1,292.3 1991 202.2 146 .8 41 .8 223.8 6 14. 6 1990 260.3 159 .4 55.6 169.2 644 .5 1989 ... metabolism and persistence of 14 C-DDT and 14 C-chlorpyrifos residues in sediment and fish in a model ecosystem. In: Proc. 7th Int Conf in Africa a...

Ngày tải lên: 12/08/2014, 02:23

... credit for initiating and implementing pesticide awareness programs in the Commonwealth Caribbean during the 1970s and 1980s through printed and electronic media, seminars, and direct training of ... practicing IPM, a system, called Integrated Manage- ment of Pests and Pesticides (IMPP) and outlined in Figure 15. 4, be adopted, practiced, and promoted in developing coun...

Ngày tải lên: 12/08/2014, 02:23

... 12 13 14 15 16 17 18 19 20 21 I 1 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 I 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 n 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 a 52 54 ... 37 38 39 40 41 42 43 44 45 46 47 48 d 2.1 2.2 2 .3 2 .4 2.5 2.6 2.7 2.8 2.9 3. 1 3. 2 3. 3 3. 4 3. 5 3. 6 3. 7 v 4 5 6 7 8 9 2 3 4 5 6 7 8...

Ngày tải lên: 13/08/2014, 02:21