A Preliminary Study: Identification of Stream Waste Quantity and Composition in Bali Province, IndonesiaI Made Wahyu Widyarsana, Enri Damanhuri, Nida Ulhusna and Elprida AgustinaE3S Web Conf., 148 (2020) 05005DOI: https://doi.org/10.1051/e3sconf/202014805005