Table 1.

Average heavy metal concentration in soil samples of Savar, Gazipur, and Ashulia.

Heavy metals (mg/kg)	Fe	Cu	Zn	Cd	Pb	Cr	Co	Ni	As
Soil	873.61	31.54	78.65	14.98	38.07	46.93	28.65	43.25	3.32	Savar
	668.34	19.76	64.98	11.08	42.78	40.76	19.56	51.76	2.98	Gazipur
	976.12	29.65	81.9	18.56	34.09	34.87	43.09	47.96	3.76	Ashulia