Fig. 1 presents the 12 water quality monitoring stations (W1 to
W12) in the Kaoping River Basin. The W1 to W3, W4 to W6, and
W7 to W9 were located in Lao-Non Creek, I-Liao Creek, and Chi-
San Creek sub-Basins, respectively. The W10 to W12 were located
in the downstream section of the Kaoping River.