Tropical peat debris storage in the tidal flat in northern part of the Bengkalis island, IndonesiaKoichi Yamamoto, Noerdin Basir, Sigit Sutikno, Ariyo Kanno, Hiroki Kagawa, Motoyuki Suzuki, Yoshihisa Akamatsu and Atsushi KoyamaMATEC Web Conf., 276 (2019) 06002DOI: https://doi.org/10.1051/matecconf/201927606002