Heavy Metals Release in Soils - Chapter 9 pot
Heavy Metals Release in Soils - Chapter 9 pot
... partitioning in tomato plants in relation to sulfate concen- tration in soil, in Contaminated Soils: Third International Conference on the Bio- geochemistry of Trace Elements, Paris, May 1 5-1 9, 199 5, ... selenium- treated soil. J. Environ. Qual. 19, pp. 77 2-7 70. Bell, P.F., D.R. Parker, A. Page. 199 2. Contrasting selenate-sulfate interactions in selenium- accumulating an...
Ngày tải lên: 12/08/2014, 02:20
Heavy Metals Release in Soils - Chapter 10 potx
... P.D., 199 6. Miner- alogic constraints on the bioavailability of arsenic in smelter-impacted soils, Environ. Sci. Technol., 30, pp. 39 2-3 99 . Deuel L.E. and Swoboda A.R., 197 2. Arsenic solubility in ... phases may occur (Sadiq, 199 7). When released in the environment, As can be incorporable into various As-bearing minerals. For example, in contaminated soils, Voigt et al. (...
Ngày tải lên: 12/08/2014, 02:20
Heavy Metals Release in Soils - Chapter 4 ppsx
... 14.8 4.0 0 .99 5 10 .9 2 .9 0 .99 2 9. 5 2.5 0 .99 3 460 16.7 4.7 0 .98 7 37.7 10.8 0 .97 0 15 .9 4.5 0 .98 4 92 0 18.1 4 .9 0 .99 3 58.2 a 16.4 — 20 .9 5.7 0 .99 2 2300 31.4 9. 0 0 .92 3 30.6 a 8.74 — 58.8 17.1 0 .90 3 a Estimated ... control Pb solubility in apatite amended contaminated soils (Chen et al., 199 7; Eighmy et al., 199 7; Laperche et al., 199 7; Ma et al., 199 3, 1...
Ngày tải lên: 12/08/2014, 02:20
Heavy Metals Release in Soils - Chapter 5 ppt
... 130 HEAVY METALS RELEASE IN SOILS kinetics study, 20 mg Ca-smectite was shaken with 10 ml of 0.005 M Ca(NO 3 ) 2 solution containing initially 5, 10, 25, and 100 mg Zn L –1 for 30 min, 2 h, ... shown in Figure 5.11. In this case, M/V = 2 .9 and r c /r q = 2 .91 . Figure 5 .9 Langmuir-Freundlich isotherm and experimental kinetics during the first 120 min of sorption of a prote...
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Heavy Metals Release in Soils - Chapter 7 pptx
... W.J.G.M. Peijnenburg. 199 7. Equilibrium partitioning of heavy metals in dutch field soils. II. Prediction of metal accumulation in earthworms. Env. Tox. Chem. 16:247 9- 2 488. Jopony, M. and S.D. Young. 199 4. The ... matter in controlling the partitioning of metals in soils has been the focus of several studies in this laboratory (Lee et al., 199 6; Yin et al., 2000). Fut...
Ngày tải lên: 12/08/2014, 02:20
Geochemical and Hydrological Reactivity of Heavy Metals in Soils - Chapter 9 pps
... 5.46 E-4 1. 79 E-3 856 1.15 E-4 2.28 E-3 868 Sr 2. 39 E-4 1.28 E-5 74 .9 2.77 E-4 1.03 E-5 98 .1 Zn 2.37 E-5 4.56 E-5 155 2.80 E-5 6.68 E-5 143 Ni 3.17 E-6 1.42 E-5 12.8 1.17 E-6 8. 09 E-6 13.7 a Exchangeable ... fraction. 0.0E+00 1.0E-07 2.0E-07 3.0E-07 4.0E-07 5.0E-07 6.0E-07 24 36 48 60 72 84 Hours Concentration (M) Ni model Ni experiment Ni model + 0.0E+00 1.0E-06 2.0E-06 3.0E-06 4....
Ngày tải lên: 11/08/2014, 10:22
Real Options in practice Chapter 9 pot
... uncertainty such as investments into natural resources; high-risk investments with uncertain technology in rapidly changing markets, which is frequent in high-tech industries including com- puters, ... a mine also depends—as the real option model predicts—on the costs of maintaining the open mine and preserving the closed mine, as well as the switching costs involved in closing or open-...
Ngày tải lên: 02/07/2014, 01:20
Heavy Metals in the Environment - Chapter 9 potx
... using buthionine sulfoximine was associated with decreases in the level of single-strand breaks. Interestingly, the number of DNA-protein cross-links and interstrand cross-links was only margin- ally ... formation of cross-link type DNA lesions (intra- and inter-strand DNA cross-links, DNA-protein cross- links). The chromium(III) species evolving from the reduction of chromi- um(VI) may dir...
Ngày tải lên: 11/08/2014, 15:20
Geochemical and Hydrological Reactivity of Heavy Metals in Soils - Chapter 2 pps
... for In situ Treatment of Metal Contaminated Soils, EPA-542-R -9 7 –004, USEPA, Washington, D.C., 199 7. 3. Forstner, U., Land contamination by metals: Global scope and magnitude of problem, in Metal ... Technol., 27, 1 193 , 199 3. 28. Han, N. and Thompson, M.L., Copper-binding ability of dissolved organic matter derived from anaerobically digested biosolids, J. Environ. Qual., 28, 93...
Ngày tải lên: 11/08/2014, 10:22
Geochemical and Hydrological Reactivity of Heavy Metals in Soils - Chapter 4 docx
... molecule 14 or LogK H int LogK H int LogK H int LogK H int LogK H int LogK H int LogK H int LogK H int LogK H int LogK H int L1623_FrameBook.book Page 89 Thursday, February 20, 2003 9: 36 AM © 2003 by ... organization of Na- and K-montmorillonite suspen- sions in response to osmotic and thermal stresses, Clays Clay Miner., 46, 636, 199 8. 10. Derrindinger, L. and Sposito, G., Flocculatio...
Ngày tải lên: 11/08/2014, 10:22