Physicochemical Characterisation of Water and Sediment of the Semimechanized Artisanal Gold Mining Environment of the Béké Locality

Table 7

Enrichment factor.

Samples	EF (Fe)	EF (Mn)	EF (Cu)	EF (Zn)	EF (Pb)	EF (Cr)
S1	1	1.09	0.33	0.02	0.98	1.03
S5	1	1.15	1.59	0.004	1.03	1.29
S7	1	1.04	0.86	0.04	0.94	0.8