Map of the Philippines, Mindanao and satellite image of the study site in Brgy. Gango, Libona, Bukidnon showing the two (2) sampling stations in the riparian zone of Bigaan River.
... shown in Fig. 1, the study site was divided into two (2) sampling stations in which Sampling Station 1 (150 m stretch) is directly situated below the tailing pond of the small-scale gold mining ...
