The Sedimentation Impact for the Lagoon and Mangrove Stabilization Endang Hilmi, Lilik Kartika Sari, Tri Nur Cahyo, Amron Amron and Asrul Sahri Siregar E3S Web Conf., 324 (2021) 02001 Published online: 16 November 2021 DOI: 10.1051/e3sconf/202132402001