Research Article

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

Table 6

Ecological risk index.

Sample (Fe) (Mn) (Cu) (Zn) (Pb) (Cr)RI

S10.981.010.770.0236.261.210.25
S50.9213.470.0036.151.4112.95
S71.041.022.120.046.370.9911.58