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Page Title:
Table 2. Characteristics of dredged materials and soil types included in the plant and invertebrate tests (cont.) |
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 ERDC TN-DOER-C22
September 2001
Table 2 (Concluded)
Concentration, mg kg-1 dry weight
USEPA Guideline
Characteristic
CSCL Plants
CSCL Inverts
Earth Crust Level
Organics
PCB
3
6
Total PCB
Total PAH
Metals
Antimony
5
1
10
60
5
Barium
500
430
Beryllium
10
6
Cadmium
4
1
0.2
Chromium (VI)
1 (VI)
0.4 (VI)
200 (tot)
Lead
50
28
10
Nickel
30
90
100
Selenium
1
70
0.09
Silver
2
0.02
Thallium
1
12
Vanadium
2
150
Zinc
50
100
80
Mercury
0.1 (2+)
0.5
Copper
70
Iron
50000
1000
Aluminum
81000
Nutrients
Nitrate-nitrogen
Infinite-sink phosphorus
Total-K
26000
Other
pHwater
OM (% DW)
DW (% FW)
BD (g DW/mL)
7
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