Table 7.

Hazard quotients for normal and worst-case exposure scenarios to sulphur dioxide (SO₂) at different levels of exposures

Exposed group	Exposure
	Acute	Intermediate		Chronic
		Normal	Worst case	Normal	Worst case
Infant (birth to 1 year)	2.0×10−3	4.0×10−3	1.1×10−1	31.5×10−1	7.55×101
Child (6–12 years)	2.0×10−3	3.0×10−2	1.0×10−1	1.12×102	4.49×102
Adult (19–75 years)	1.4×10−3	8.0×10−3	7×10−2	8.72×101	6.98×102