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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.12-2 Mercury field studies on exposed crops.<br />

Uptake Uptake<br />

tissue tissue<br />

dry-to- factor factor<br />

soil soil<br />

conc conc Uptake wet wt (contam) (contam)<br />

conc conc<br />

bckg contam factor conver- wet wt ww<br />

bckd contam<br />

dry wt dry wt (contam) sion plant/dw plant/wet<br />

Study Type<br />

(mg/kg) (mg/kg) Crop Name (mg/kg) (mg/kg) dry wt factor soil w soil Reference<br />

field survey<br />

peppers<br />

0.00222 0.126 0.0002797 0.0003497 Cambra et al. 1999<br />

field-compost<br />

broccoli<br />

0.126 0.0145385 0.0181731 Cappon 1987<br />

field-compost<br />

cabbage<br />

0.08 0.0120093 0.0150117 Cappon 1987<br />

field-compost<br />

cucmber<br />

0.039 0.0002636 0.0003295 Cappon 1987<br />

field-compost<br />

pepper<br />

0.074 0.0014145 0.0017681 Cappon 1987<br />

field-compost<br />

squash<br />

0.082 0.0016629 0.0020787 Cappon 1987<br />

field-compost<br />

tomato<br />

0.059 0.0036445 0.0045557 Cappon 1987<br />

field<br />

5.5 broccoli<br />

0.12 0.0218182 0.126 0.0027491 0.0034364 Liu et al. 2006<br />

field<br />

4.03 cucumber<br />

0.15 0.0372208 0.039 0.0014516 0.0018145 Liu et al. 2006<br />

field<br />

4.77 Eggplant<br />

0.26 0.0545073 0.073 0.003979 0.0049738 Liu et al. 2006<br />

field<br />

4.77 kidney bean<br />

0.27 0.0566038 0.111 0.006283 0.0078538 Liu et al. 2006<br />

field<br />

4.77 pepper<br />

0.14 0.0293501 0.126 0.0036981 0.0046226 Liu et al. 2006<br />

field<br />

4.77 tomato<br />

0.13 0.0272537 0.059 0.001608 0.00201 Liu et al. 2006<br />

pots - phenyl mercuric acetate 0.08 5.24 tomato 0.034 0.037 0.0071 0.059 0.00042 0.000525 MacLean 1974<br />

field-wastewater 0.06 0.16 leek 0.04 0.1 0.63 0.12 0.075 0.09375 Shariatpanahi and Anderson 1986<br />

flooded gardens<br />

0.81 squash<br />

0.037 0.045679 0.082 0.0037457 0.0046821 Sipter et al. 2008<br />

flooded gardens<br />

0.81 tomato<br />

0.01 0.0123457 0.059 0.0007284 0.0009105 Sipter et al. 2008<br />

field - smelter 0.037 1.28 aubergine<br />

0.003 0.066 0.000198 0.0002475 Zheng et al. 2007a<br />

field - smelter 0.037 1.28 capsicum<br />

0.007 0.081 0.000567 0.0007088 Zheng et al. 2007a<br />

field - smelter 0.037 1.5 tomato<br />

0.056 0.004 0.005 Zheng et al. 2007a<br />

field - smelter 0.037 0.3 bitter melon<br />

0.066 0.016 0.02 Zheng et al. 2007a<br />

Average mercury uptake factor in exposed crops (fresh weight conc. in plant / wet weight conc. in soil) = 0.00855±0.0194<br />

H-40

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