Artificial Lake is one of the lakes located in Lembah Sari Village, Rumbai Pesisir District, which was expanded into East Rumbai District on December 30 2020 with an area of 166.40 ha. The various activities in the artificial lake cause a decrease in water quality due to the input of waste that is dumped into the lake, thus having an impact on the ecological condition of the biota, one of which…