Advances in Geology / 2014 / Article / Tab 4

Research Article

Trace Element Soil Quality Status of Mt. Cameroon Soils

Table 4

Heavy metal concentration (mg kg−1) in common fertilizer constituents concentration [25].

ElementPhosphatePotassiumFarmyard

Cd9–307–150.3–1.8
Cr (T)1000100012
Ni3008017
Zn5–145015–250