Sources Identification and Health Risk Evaluation of 10 Heavy Metals (Metalloids) in Soils of the Aibi Lake Basin, Northwest China

Table 3

Noncarcinogenic risk (HQ) of each (metalloid) heavy metal and total risks (HI).

	Children				Adults
	HQing	HQinh	HQderm	HI	HQing	HQinh	HQderm	HI
Cu	0.0038769	2.37555E-07	6.20303E-06	0.00388334	0.000239907	1.84634E-07	1.46103E-06	0.000241553
Zn	0.00186709	3.43217E-08	1.49367E-05	1.50054E-05	0.000115538	2.66756E-08	3.51813E-06	0.000119082
Cd	0.000027165	4.99356E-10	4.3464E-06	4.3474E-06	0.000008405	1.94057E-09	5.11865E-06	1.35256E-05
Ni	0.000557125	9.94296E-09	0.000022285	2.23049E-05	0.000172378	3.86398E-08	2.62445E-05	0.000198661
Pb	0.021097286	3.85614E-07	0.000225038	0.00022581	0.001305526	2.9971E-07	5.30044E-05	0.00135883
Cr	0.013974433	2.69457E-05	0.000894363	0.00094825	0.004323767	0.000104715	0.001053271	0.005481752
As	0.052214667	2.34104E-06	8.35433E-05	8.82254E-05	0.0161555	9.09764E-06	0.000098387	0.016262985
Hg	0.001274367	2.34258E-08	2.54873E-05	2.55342E-05	7.88593E-05	1.82072E-08	6.00317E-05	0.000138909
Co	0.002736925	1.51047E-06	5.47386E-06	8.49479E-06	7.25845E-05	5.86988E-06	5.52551E-07	7.90069E-05
Mn	0.000337122	0.005795429	—	—	0.000593763	0.004504371	—	0.005098134
Total	0.09796308	0.005826918	0.001281677	0.005221312	0.023066228	0.004624623	0.001301589	0.028992439