Table 5.

Health risk assessment due to PAHs exposure to children and adult over the study area

Exposure parameters	Exposed population
	Child	Adult
Body weight (kg)	18	60
Averaging time (days)	70	70
Inhalation rate (m3/days)	10	20
Exposure frequency (days/year)	365	365
Exposure duration (years)		24
Lifetime average daily dose (mg/kg.day)	Before lockdown
	6 × 10−5	1.44 × 10−6
	During lockdown
	1.7 × 10−5	4.3 × 10−5
Incremental lifetime cancer risk	Before lockdown
	6 × 10−5	1.44 × 10−6
	During lockdown
	1.7 × 10−5	1.65 × 10−6