ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 12 pdf

... Homopolymer 246 12. 3.2 Characterization of Homogeneous PLC 247 12. 3.3 Immobilized Poly-L-Cysteine 247 12. 3.4 Immobilization Procedure 248 12. 3.5 Description of Flow Injection System 249 12. 3.6 Characterization ... 255TABLE 12. 4Conditional Stability Constants and Number of Sites forCd-8HQ and Cd-PLC Complexes, pH 7.08-Hydroxyquinoline-CPG Poly-L-Cysteine-CPGK1 = 109 – 1011K1 = 1 ± 0.5 × 1013K2 ... System: Proteins 245 12. 2.1 Using Amino Acids as “Building Blocks” for Chelator Design 245 12. 2.2 Metallothioneins 245 12. 3 Model System: Poly-L-Cysteine 246 12. 3.1 Characteristics of the Cysteine...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 1 pdf

... 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 0Printed on acid-free paper Library of Congress Cataloging-in-Publication Data Environmental restoration of metals-contaminated soils / edited by I.K. Iskandar.p. cm.Includes ... CRC Press LLC20 Environmental Restoration of Metals–Contaminated Soils ReferencesBar-Tal, A., Bar-Yosef, B., and Chen, Y., Effects of fulvic acid and pH on zinc sorption on monmo-rillonite, Soil...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 3 pdf

... EPA, Handbook on in-situ treatment of hazardous-waste-contaminated soils. Risk ReductionEngineering Laboratory, Of ce of Research and Development, Cincinnati, OH. EPA/540/ 2-9 0/002, 1990, 155.U.S. ... 3.3 Portion of XRD trace showing the prominent peaks of CA-rich pyromorphite (Py) identified in the high-densityfraction of a Derbyshire soil, together with XRD traces of the high-density fraction ... 2.3 g of hydroxylapatite, (▼) 6 g of hydroxypyromorphite + 4.6 g of hydroxylapatite,(■) 6 g of hydroxypyromorphite + 3 g of fine ground phosphate rock, (◆) 6 g of hydroxypyromorphite + 6 g of fine...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 10 pdf

... chemical speciation of Se in cul-tivated soils. Identiﬁcation of the chemical forms of Se in soils is very difﬁcult because of the presence of Se in small amounts and complex matrix of soils. But recent ... Press LLC Restoration of Selenium-Contaminated Soils 207 10.3 Selenium Content of Seleniferous Soils Early research on Se content of seleniferous soils in the Great Plains of the United ... linkingSe toxicity in soils and the use of fertilizers, continuous use of Se-rich fertilizers should sub-stantially contribute to total load of Se in soils. For instance, buildup of Cd to toxic levels...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 2 potx

... CRC Press LLCRemediation of Metal- and Radionuclides-Contaminated Soils 312.2.4 Fe and Mn Oxides, Fe- and Mn-Bearing AmendmentsIron and Mn oxides as well as Fe- and Mn-bearing amendments have ... LLCRemediation of Metal- and Radionuclides-Contaminated Soils 37uptake (Mench et al., 1998 a, b). Thus, metal mobility and plant availability in steel shot-treated soils may be controlled by Mn-oxides ... HMO- and birnessite-treated soils. The particle size of steel shot and their addition rate to soil are signiﬁcant factors affectingplant availability of Cd and Zn in contaminated soils (Sappin-Didier,...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 4 potx

... 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 metalsorption to the pH change depended on both soil properties and the nature of the ... in soils. 4131/frame/C04 Page 77 Friday, July 21, 2000 4:57 PM© 2001 by CRC Press LLC 82 Environmental Restoration of Metals–Contaminated Soils FIGURE 4.3 Soil-water partitioning of...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 5 potx

... 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, ... 102 Environmental Restoration of Metals–Contaminated Soils 5.3.4 Effect of Chemical Treatments on the Concentration of Cd and Pb Uptakeby Wheat The concentration and total uptake of Cd ... Polluted Soils, Project paper of EPA/ROC (EPA-83-H10 5-0 9-0 4),Taipei, Taiwan (in Chinese, English abstract and tables), 1994.Wang, Y.P., M.C. Wang, and Z.S. Chen, The Soil Remediation Studies in Soils...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 6 ppt

... pH.1.31.21.110.90.80.70.60.50.40.3Pb-DTPA, mg kg -1 -1 -1 y =-0 .061x + 1.17R =0.225*2R = 0.460**2Soil pH35791.210.80.60.40.20Soil pH35791.210.80.60.40.20Soil pH3579y =-0 .115x+1.26Ni-DTPA, mg kgZn-DTPA, ... -0 .545x + 7.14R = 0.520**2Cu-KNO , mg kg -1 Mn-KNO , mg kg -1 3Soil pHSoil pH35794.504.003.503.002.502.001.501.00.500.00y = 10.752xR = 0.676***2335792Zn-KNO , mg kg -1 3Soil ... mg kgZn-DTPA, mg kg -1 706050403020100Soil pH3579Mn-DTPA, mg kgy = -0 .629Ln(x) = 1.832R = 0.62***y = -9 .348x + 85.962R = 0. 812* ** 4131/frame/C06 Page 112 Friday, July 21,...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 7 pot

... 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 ... Nature of Contamination 123 7.3 Soil Characteristics and Heavy Metal Contaminants 124 7.3.1 Soil Characteristics 124 7.3.1.1 Deﬁnition/Properties of Soils 124 7.3.2 Properties and Behavior of Metals/Inorganics ... theUniversity of Mississippi to separate several metals-contaminated soils on behalf of theU.S. Army Corps of Engineers (Williford et al., 1997). Figure 7.18 shows the overhead efﬂu-ent of a sand-sized...

ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 8 doc

... Department of Energy, Of ce of Environmental Management, Of ce of Science and Technology, 1996. http://www.em.doe.gov/plumesfa/intech/lasagnaEykholt, G.R., Driving and Complicating Features of the ... In situ remediation of heavy metal-contaminated ﬁne-grained soils, such as silt and clay, isoften hindered by low hydraulic conductivities. The resistance of such soils to hydraulicﬂow and ... agree-ment in one case of acetic acid removal from 0.4-m-length kaolinite sample. Jacobs et al.(1994) enhanced the Shapiro and Probstein (1993) model to predict one-dimensional trans-port of...

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