Riau's 2020 marine capture fisheries production was worth IDR 1.91 billion, with significant contributions from Indragiri Hilir and Rokan Hilir districts. The 350-kilometre Rokan River, one of the four major rivers in Riau, stretches from Rokan Hilir to Rokan Hulu. It plays an important role in transportation, tourism and the main source of livelihood for fishermen of Bagan Barat Village and th…