“…During the dry season, when river discharge is reduced, microplastics are deposited in sediments and riverbanks; however, during the rainy season, when rainfall is abundant, the deposited and deposited microplastics are reactivated, leading to a high abundance of microplastic in the river ( Hurley et al, 2018 ). According to multiple studies, microplastics can also originate from land-atmosphere interactions ( Cai et al, 2017 ; Dris et al, 2016 ; Enyoh et al, 2019 ; Purwiyanto et al, 2022 ; Wright et al, 2020 ), and have a positive correlation with precipitation ( Allen et al, 2019 ; Ganguly and Ariya, 2019 ; Purwiyanto et al, 2022 ). This allows microplastics in rivers to also originate from airborne microplastics.…”