Table 5.

Estimated increase in non-cancer hazard by sampling site for adult residents from inhalation of metals (As, Cd, Co, Mn, Ni and Se) emitted from each metal recycler.

Facility	Metals	Hazard Quotient and Hazard Index for non-cancer diseases
		Fence line	Near Neighborhood	Far Neighborhood
MR1	As	0	0	0
	Cd	0	0.01	0
	Co	0.04	0.01	0
	Mn	0.17	0.13	0
	Ni	1.2*	0.45	0.22
	Se	0	0	0
	Total	1.4*	0.60	0.22
MR2	As	0.08	0	0
	Cd	0.02	0	0
	Co	0.30	0.06	0.01
	Mn	0.90	0.03	0.04
	Ni	10**	0.60	0.21
	Se	0	0	0
	Total	11**	0.69	0.26
MR3	As	0.03	0.01	0.01
	Cd	0.01	0	0
	Co	0.03	0.01	0.01
	Mn	0.16	0.05	0.03
	Ni	1.4*	0.76	0.33
	Se	0	0	0
	Total	1.6*	0.83	0.38
MR4	As	0	0	0.01
	Cd	0.04	0	0
	Co	0.01	0	0.01
	Mn	0.06	0.02	0.03
	Ni	0.15	0.02	0.15
	Se	0	0	0
	Total	0.26	0.04	0.20

Notes.

^*HI Exceeds 1,

^**HI Exceeds 10

Noncancer risks estimates were calculated for adults and assume metal exposures over 30 years.