Efficient removal of manganese from water using bentonite and zeolite adsorbents: A study on natural resources from Aceh, IndonesiaSri Mulyati, Suraiya, Bunga Hafidhah, Rifda Rahmatillah, Aulia Chintia Ambarita and Muhammad Az-harryBIO Web Conf., 148 (2024) 02009DOI: https://doi.org/10.1051/bioconf/202414802009