Airborne microplastics in Bandung and Osaka: Concentration and characteristics Nur Alina Aprilia Hidayat, Kotaro Kitano, Yuto Tani, Puji Lestari, Windy Iriana, Yusuke Fujii, Hiroshi Okochi and Yasuhiro Niida E3S Web of Conf., 485 (2024) 06004 Published online: 02 February 2024 DOI: 10.1051/e3sconf/202448506004