Performance of reverse osmosis membrane as a bathroom wastewater filter Adi Permadi, Tamara Dwi Jayanti, Muhammad Reza Saputra, Hervia Salsabila, Pink Pink Audina and Edy Fitriyanto BIO Web Conf., 148 (2024) 02007 Published online: 09 January 2025 DOI: 10.1051/bioconf/202414802007