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. 2020 Jan 8;17(2):1085–1105. doi: 10.1007/s40201-019-00423-5

Table 3.

Comparison of the heavy metals’ contents (mg/kg) in atmospheric deposits of Sfax southern coastal, Tunisia with those reported values for other areas of the world

Reference doses “RFD” (mg/kg/day)
Fe Pb Cu Cd Ni Zn
RFDing 8.40E+00 3,50E-03 4,00E-02 1,00E-03 2,00E-02 3,00E-01
RFDinh 2.20E-04 3,52E-03 4,02E-02 1,00E-03 5,71E-06 3,00E-01
RFDderm 7.00E-02 5,25E-04 1,20E-02 1,00E-05 1,60E-02 6,00E-02