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Ambient Air Quality and Human Health Risk Assessment of Heavy Metals in a Potentially Toxic Silver-Polluted Environment

Research Journal of Ecology and Environmental Sciences | Vol 5, Issue 1

Table 4. Hazard Quotient on Average Daily Dose (µg/cm3)

Heavy MetalsHazard Quotient Growth StageAverage Daily Dose at various Distance
S1S2S3S4S5
Ag+Adult0.008180.007850.007580.003520.00000001
Child0.01330.01230.01240.003750.00000002
Infant0.01310.01260.01220.05640.00000002
Cd2+Adult403299162620.000402
Child6584892641010.000658
Infant646480259990.000646
Cr2+Adult8112227787817519273491090.993
Child1325566127255712286765709571.6267
Infant1299910124792712648955394161.5867
Pb2+Adult4796356319237340.00478
Child78365822314211990.00783
Infant76845709308111760.00769
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