ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 14 (end) potx

... 4131/frame/C14 Page 280 Friday, July 21, 2000 4:47 PM © 2001 by CRC Press LLC 286 Environmental Restoration of Metals–Contaminated Soils 14. 4 Discussion and Conclusion 14. 4.1 Impact of the Waste ... data 4131/frame/C14 Page 283 Friday, July 21, 2000 4:47 PM © 2001 by CRC Press LLC Heavy-Metal Uptake by Agricultural Crops from Sewage-Sludge Treated Soils 281 14. 3.2 Plant Upt...

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... This book, Environmental Restoration of Metals-Contaminated Soils , follows earlier titles: Engineering Aspects of Metal-Waste Manage- ment , 1992, and Remediation of Soils Contaminated ... America 1 2 3 4 5 6 7 8 9 0 Printed on acid-free paper Library of Congress Cataloging-in-Publication Data Environmental restoration of metals-contaminated soils / edit...

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... CRC Press LLC Remediation of Metal- and Radionuclides-Contaminated Soils 31 2.2.4 Fe and Mn Oxides, Fe- and Mn-Bearing Amendments Iron and Mn oxides as well as Fe- and Mn-bearing amendments have ... LLC Remediation of Metal- and Radionuclides-Contaminated Soils 37 uptake (Mench et al., 1998 a, b). Thus, metal mobility and plant availability in steel shot- treated soils may be contro...

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... EPA, Handbook on in-situ treatment of hazardous-waste-contaminated soils. Risk Reduction Engineering Laboratory, Of ce of Research and Development, Cincinnati, OH. EPA/540/ 2-9 0/ 002, 1990, 155. U.S. ... 3 :14 PM © 2001 by CRC Press LLC 68 Environmental Restoration of Metals–Contaminated Soils TABLE 3.2 Lead Distribution in Eight Contaminated Soils in the Presence...

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... focus of this summary is on the com- bined effects of major environmental variables on metal sorption and desorption. Sorption of eight metal species on soils are compared. The effects of soil ... Sorption of Metals to Soils As expected, sorption of metals on soils was highly pH-dependent. The response of metal sorption to the pH change depended on both soil properties...

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... Council of Repub- lic of China (Grants no. NSC8 5-2 621-P-00 2-0 04 and NSC8 6-2 621-P-00 2-0 06). References Adriano, D.C., Trace Elements in the Terrestrial Environment , Springer-Verlag, ... Y.M. Huang, and C.L. Liu, Assessment of Soil Pollution and Soil Reme- diation Techniques Tested in the Polluted Soils, Project paper of EPA/ROC (EPA-83-H10 5-0 9-0 4), Ta...

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... pH. 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 Pb-DTPA, mg kg -1 -1 -1 y =-0 .061x + 1.17 R =0.225* 2 R = 0.460** 2 Soil pH 3579 1.2 1 0.8 0.6 0.4 0.2 0 Soil pH 3579 1.2 1 0.8 0.6 0.4 0.2 0 Soil pH 3 5 7 9 y =-0 .115x+1.26 Ni-DTPA, mg kg Zn-DTPA, ... -0 .545x + 7 .14 R = 0.520** 2 Cu-KNO , mg kg -1 Mn-KNO , mg kg -1 3 Soil pH Soil pH 3 579 4.50 4.00 3.50 3.00 2.50 2.0...

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... remediate 20,000 tons of contaminated soils using a 10-ton-per-hour (tph) soil washer was estimated at $136.67 per ton when the sys- tem was online 90% of the time. A breakdown of project component ... the University of Mississippi to separate several metals-contaminated soils on behalf of the U.S. Army Corps of Engineers (Williford et al., 1997). Figure 7.18 shows the overhea...

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... Department of Energy, Of ce of Environmental Management, Of ce of Science and Technology, 1996. http://www.em.doe.gov/plumesfa/intech/lasagna Eykholt, G.R., Driving and Complicating Features of the ... In situ remediation of heavy metal-contaminated fine-grained soils, such as silt and clay, is often hindered by low hydraulic conductivities. The resistance of such soils...

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... under Irrigation No. of Years Irrigated 2-1 , S-2, S-3 Tlaxcoapan Lagunilla 1912 87 2-4 , S-5 Tlahualilpan Tepatepec 1912 87 2-6 , S-7, S-8 Mixquiahuala Progreso 1920 79 S-9, S-10 Tepatepec Tepatepec 1954 35 S-11 ... Lagunilla 1972 27 S-12, S-13 Atitalaquia Lagunilla 1976 23 S -1 4, S-15 Clavijero Tepatepec 1976 23 S-16, S-17 Xicudo Progreso 1979 20 TABLE 9.4 Range, Mean, and...

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