Sago factory in the Mekar Sari Village usually flow the sago liquid waste directly to the Asam Strait and thus pollute that waters. A research aims to understand the sago wastewater pollution load in the strait has been conducted in April 2017. There were 3 stations, namely Station 1 (fresh liquid waste), Station 2 (in the drainage of sago factory) and Station 3 (Asam Strait area). Results show…