Estimation and modeling of total suspended solids of Davao River: Basis for sustainable resource managementNorvein Calibo, Marvin Batiancela, Nympha Branzuela, Joie Cataytay, Jerowen Licayan and Fillmore MasancayE3S Web Conf., 688 (2026) 01020DOI: https://doi.org/10.1051/e3sconf/202668801020