91
3.010-4  i'
0o  Test A (Foundry Sand Iron)
El  Test B (Foundry Sand Iron)
-   Test C (Foundry Sand Iron)
4                           ×  Test D (Foundry Sand Iron)
2.5 10-                            +   Test E (Foundry Sand Iron) -
A   Test F (Foundry Sand Iron)
*   Test G (Peerless Iron)
"   Test H (Peerless Iron)
4-  -                         *  Test I (Peerless Iron)
E    2.0 10 -                              Test J (Peerless Iron)
J
C)
_U
1.5 10-4
_  x                                          A
1.0 10-4
I      I       I iii  iiiiliiii  iiiiliiii  I I I  I iiii  I
5     10     15     20    25     30     35     40    45
TCE Concentration (mg/L)
2 .5                         I                 '  ' ' I ' '
0A
"  2.0
-x
c                 +
UU
.O                                                        A
o    1.5     0   Test A (Foundry Sand Iron)
0
UE l-Test B (Foundry Sand Iron)
o-              Test C (Foundry Sand Iron)
0Test D (Foundry Sand Iron)
Test E (Foundry Sand Iron)
+ 1.0            -Test F (Foundry Sand Iron)
1.     Test G (Peerless Iron)
[] -Test H (Peerless Iron)
S-TestlI (Peerless Iron)
T Test J (Peerless Iron)                      (a)
5     10     15     20     25    30     35     40     45
TOE Concentration (mg/L)
Fig. 5.3.     Effect of Initial TCE     concentration    on   (a) KSA   and   (b) Partition
Coefficient.