... exchange
b
Kerr K
K
=
{K -soil} [Na
+
]
c
K
K
=
{K -soil}
2
[Ca
2+
]
{Na -soil} [K
+
] {Ca -soil} [K
+
]
2
Vanselow
d
K
V
=
{K -soil} [Na
+
]
, K
V
=
{K -soil}
2
[Ca
2+
]
{Na -soil} [K
+
]
[
{Ca -soil} [K
+
]
2
]
or ... K
V
=
{K -soil}
2
[Ca
2+
]
{Na -soil} [K
+
]
[
{Ca -soil} [K
+
]
2
]
or K
V
= K
K
1
[
{K -soil} + [Ca -soil]
]
or
K
K
1
[
{K -soil} + [Ca -soil]
]
Krishnamoorthy– K
KO
=...
... 1GB, UK.
6
-8 .0
-8 .2
-8 .4
-8 .6
-8 .8
-9 .0
-9 .0 -5 .8 -5 .6 -5 .4
5 4 3 pH
3.1
log C
S
H
δ
-Al
2
O
3
log R
H
1
FIGURE 7.27. The dependence of the rate of proton-promoted
dissolution of γ-Al
2
O
3
, ... (Furrer and Stumm, 1986).
Kinetics of Important Soil Chemical Processes 243
15
10
5
0
0 0 .5 1.0 1 .5
R
L
, [10
-9
mol m
-2
h
-1
]
C
L...
... Figure 5. 5. Again there will be a tendency
Arnold Verruijt, Soil Mechanics : 5. STRESSES IN A LAYER 36
5. 4 Solve the same problem if the depth of the water is 15 m. And when it is 100 m.
5. 5 A certain ... relation be-
tween effective stress and deformation must be consid-
ered.
Subsidence of the soil can also be caused by the extrac-
tion of gas or oil from soil layers. The reser...
... vapor =
( 15, 500)/[ 15, 500 + 6100] = 71.8%
←
toluene.
d. The mass concentration can be found by using Eq. II.1.1 as
1 ppmV toluene = (92.1)/24. 05 = 3.83 mg/m
3
So,
15, 500 ppmV = ( 15, 500)(3.83) ... least 255 (= 27,720/78.1) void volumes of fresh air
to supply sufficient oxygen for complete biodegradation. The mini-
mum fresh air requirement = ( 255 )(V
air void
) = ( 255 )(280...
... Control Number: 2002104 258
International Standard Book Number: 0-1 2-6 56 44 6-9
PRINTED IN THE UNITED STATES OF AMERICA
02 03 04 05 06 07 CTP 9 8 7 6 5 4 3 2 1
Environmental
Soil
Chemistry
Second Edition
Donald ... ix
CHAPTER 6
CHAPTER 7
Environmental Soil Chemistry
Second Edition
For Joy and my doctoral advisors, David C. Martens and Lucian W. Zelazny
Preface
Si...