Identification of plastic waste generation and composition to reduce environmental disaster risk (case study: Public facility sources in Padang City)Yenni Ruslinda, Gebi Fahrunisa, Resti Ayu Lestari, Hendra Gunawan and Muhammad AminE3S Web Conf., 604 (2025) 08002DOI: https://doi.org/10.1051/e3sconf/202560408002