Kuala Napuh River is one of the rivers in Pelalawan Regency and is a source of livelihood for the people in Kesuma Village. Nearly 90% of the people depend on the fish caught in this river. However, according to data released by the Pelalawan Regency Fisheries Service in 2017, there was a decrease in capture fisheries production compared to capture fisheries production in 2016. Where in 20…