Trace Element Status and Environmental Implications of Soils and Zea mays from Farmed Dumpsites in the Bamenda Metropolis, North-West Cameroon

Table 4

Trace element content in plant.

Site (sample)	Zn (µg/g)	Cu (µg/g)	Mn (µg/g)	Fe (µg/g)
Nkwen (S1)	50.19	2.92	58.86	3694.29
Mankon (S2)	114.40	3.42	42.48	4308.39
Bamendakwe (S3)	94.76	3.40	38.44	1817.87
MAC	100	73	500	425

MAC = maximum allowable concentration [7, 30].