Occurence of Microplastics in Water, Sediment and Milkfish (Chanos chanos) in Citarum River Downstream (Case Study: Muara Gembong)Achmad Agustian Fareza and Emenda SembiringE3S Web Conf., 148 (2020) 07005DOI: https://doi.org/10.1051/e3sconf/202014807005