The concentrations (µg/g) of congeners of PAHs in vegetable samples (n = 16) collected from the study area.

Table 4: The concentrations (µg/g) of congeners of PAHs in vegetable samples (n = 16) collected from the study area.

Sampling Sites	Suburbs	Concentration level (µg/g)
		B(b)F	B(k)F	I(1,2,3-cd)P	B(g,h,i)P
	Atonsu	< LOD	< LOD	0.4	< LOD
Farms	Chirepatre	0.011	0.011	< LOD	< LOD
	KNUST	< LOD	< LOD	0.234	< LOD
	Tanoso	0.004	0.028	< LOD	0.835
	Ayigya	< LOD	0.10³	< LOD	< LOD
Markets	Kejetia	< LOD	< LOD	< LOD	< LOD
	Kwadaso	< LOD	0.031	0.031	< LOD
	Santasi	0.003	0.031	0.205	< LOD
Street Food Vending Sites	Aboabo	< LOD	< LOD	< LOD	< LOD
	Asafo	0.004	< LOD	< LOD	< LOD
	Bantama	0.002	< LOD	0.408	< LOD
	KNUST	0.002	< LOD	< LOD	< LOD
	Adum	0.002	< LOD	< LOD	< LOD
	Airport Roundabout	< LOD	< LOD	< LOD	< LOD
	Fante New Town	< LOD	< LOD	0.04	0.414
Cafetaria	Suame	0.002	< LOD	< LOD	0.342

B(b)F = Benzo(b)fluoranthene; B(k)F = Benzo(k)fluoranthene; I(1,2,3-cd)P = Indenol(1,2,3-c,d)pyrene; B(g,h,i)P = Benzo(g,h,i)perylene.

< LOD = Below detectable limits.