ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 7 pot
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 7 pot
... the
University of Mississippi to separate several metals-contaminated soils on behalf of the
U.S. Army Corps of Engineers (Williford et al., 19 97) . Figure 7. 18 shows the overhead efflu-
ent of a sand-sized ... 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....
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 2 potx
... 9.4 0 .77 0. 47 0.25 0.09 1.28 0.42
5 7. 4 1.48 0. 57 0 .78 0.18 1. 37 0.81
6 6.0 0.68 0.49 0.13 0. 07 0.55 0.30
7 6.1 1.85 0 .71 0.15 0.08 0.43 0.24
8 8.5
a
0.53 0.63 0.15 0.68 0.32
9 8.8 0. 87 0.42 ... LLC
Remediation of Metal- and Radionuclides-Contaminated Soils 47
2.2 .7 In Situ Redox Manipulation
The manipulation of redox status offers a promising treatment alternative f...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 4 potx
...
from Soils
Yujun Yin, Suen-Zone Lee, Sun-Jae You, and Herbert E. Allen
CONTENTS
4.1 Introduction 77
4.2 Experimental Approaches 78
4.3 Results and Discussion 79
4.3.1 Sorption of Metals to Soils ... aspects of metal retention and release processes in soils.
4131/frame/C04 Page 77 Friday, July 21, 2000 4: 57 PM
© 2001 by CRC Press LLC
82
Environmental Restoration...
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, ... 4. 57 a 21.2 b
MO ND 23.4 a 13.6 d 4. 57 a 14.4 d
Lime ND 25.1 a 17. 8 c 4. 57 a 21.2 b
Phosphate ND 26 .7 a 19.5 a 7. 90 a 22.8 a
Compost ND 26 .7 a 17. 8 c 7. 90 a 21.2 b...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 13 potx
... LLC
262
Environmental Restoration of Metals–Contaminated Soils
in 1991. The transition to a market economy is pressing a clean-up of the most critical con-
taminated sites of the country. ... montmorillonite 1 0-1 5%, quartz 0-5 %, feldspar 0-5 %, and limonite 1-2 %.
Characteristics: density
≈
1.82 g/cm
3
, wet surface pH: 7, NH
4
+
-ion exchange capacity...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 14 (end) potx
... 0–20 7. 6 7. 6 7. 6 7. 6 ± 0.05 7. 6
20–30 7. 6 7. 6 7. 5 7. 6 ± 0.09 7. 5
30–40 7. 5 7. 7 8.2 7. 7 ± 0.02 7. 5
40–50 7. 6 7. 8 7. 6 7. 7 ± 0.03 7. 6
50 75 7. 7 7. 7 7. 7 7. 8 ± 0.04 7. 7
OM, % 0–20 3.8 2.8 3.6 3.6 3 .7
20–30 ... 17. 5 177 0 .7 4.0 1.9 12.5
Buchs 7. 3 2.1 17. 5 48.8 41.9 9.3 125 1.2 6.1 2.0 9.3
BW 7. 2 2.5 13.1 50.3 39.8 9.9 135 1.8 5.5 2.6 10.2
BW...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 1 pdf
... imprint of CRC Press LLC
No claim to original U.S. Government works
International Standard Book Number 0-5 6 67 0-4 5 7- X
Library of Congress Card Number 0 0-0 30 172
Printed in the United States of America ... States of 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-co...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 3 pdf
... PB, % 96 4 94 57 96 78 79 35
Decrease in nonresidual Pb, % 96 40 19 56
Sum of all fractions 76 8 ± 48 874 ± 62 4,920 ± 170 2,985 ± 310 10,600 ± 79 0 9,550 ± 74 0 8,330 ± 550 7, 800 ± 474
Total via ... 82 68 91 17 5
Decrease in nonresidual Pb, % 10 26 82 95
Sum of all fractions 41,100 ± 669 47, 700 ± 1050 37, 900 ± 73 0 662 ± 37 8 47 ± 72 73 6 ± 66
Total via single digestion...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 6 ppt
... 29.84a 38.26a
7. 90a 0 .75 c 1.50a 6 .74 a 28.45a 37. 44a
S3 4.30d 4.41a 1.47a 5.15a 25 .73 a 36 .75 a
6.20b 1 .79 b 1.44a 5 .74 a 26.91a 35.88a
7. 30c 1.09c 1.45a 6.16a 27. 56a 36.26a
7. 70a 0 .78 c 1.56a 7. 40a 29.21a ... 43.07a
S4 4.20d 9.39a 4 .70 a 9.00a 16.04b 39.13a
6.40c 8.35a 3.42b 7. 97a 18.22a 37. 95a
7. 60b 8.84a 3.46b 8.07a 18.07a 38.45a
8.40a 8 .70 a 3.40b 7. 94a 17. 78a...
ENVIRONMENTAL RESTORATION of METALSCONTAMINATED SOILS - CHAPTER 8 doc
... Reactions 172
8.4 Enhancement Conditions 172
8.5 Recent Developments 173
8.6 Field Demonstrations 176
8 .7 Theoretical Modeling 177
8.8 Practical Considerations 178
8.8.1 Electrode Requirements 178
8.8.2 ... 8.4
Typical bench-scale setup.
4131/frame/C08 Page 173 Wednesday, August 9, 2000 3:06 PM
© 2001 by CRC Press LLC
184 Environmental Restoration of Metals–Contaminated Soils...
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