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Appendix D Food Codes for NHANES - OEHHA

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SRP Review Draft Version 2 June, 2012<br />

Table H.10-1 Cadmium field studies on leafy crops.<br />

Study Type<br />

soil<br />

conc<br />

bckd<br />

(mg/kg)<br />

soil<br />

conc<br />

contam<br />

(mg/kg) Crop Name<br />

tissue<br />

conc<br />

bckg<br />

dry wt<br />

(mg/kg)<br />

tissue<br />

conc<br />

contam<br />

dry wt<br />

(mg/kg)<br />

H-24<br />

Uptake<br />

factor<br />

(contam)<br />

dry wt<br />

dry-towet<br />

wt<br />

conversion<br />

factor<br />

Uptake<br />

factor<br />

(contam)<br />

wet wt<br />

plant/dw<br />

soil<br />

Uptake<br />

factor<br />

(contam)<br />

ww<br />

plant/wet<br />

w soil Reference<br />

sewage sludge - chamber<br />

sewage sludge + limed -<br />

0.9 8.4 Swiss chard 2.2 11.2 1.300 0.08 0.1000 0.1250 Mahler et al., 1987<br />

chamber 0.9 8.4 Swiss chard 1.7 8.4 1.000 0.08 0.0800 0.1000 Mahler et al., 1987<br />

fertilizer-field greenhouse 0.07 1.13 Swiss chard 0.26 1.61 1.400 0.08 0.1000 0.1250 Mulla et al., (1980)<br />

drilling fluid-greenhouse 0.6 19.4 swiss chard 1.5 26.9 1.400 0.08 0.1000 0.1250 Nelson et al., (1984)<br />

sewage sludge-field<br />

2.2 Swiss chard<br />

3.15 1.400 0.08 0.1000 0.1250 Preer et al., 1995<br />

field-wastewater 0.12 0.87 tarragon<br />

Water<br />

0.14 0.05 0.060 0.08 0.0046 0.0058 Shariatpanahi and Anderson 1986<br />

field<br />

0.515 spinach<br />

0.3625 0.704 0.08 0.0563 0.0704 Wang et al. 2006<br />

field survey<br />

0.507 0.08 0.0406 0.0507 Cambra et al. 1999<br />

Average cadmium uptake factor in leafy crops (fresh weight conc. in plant / wet weight conc. in soil) = 0.139±0.214

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