Overview of regulatory requirements and methods for surface wastewater treatment Daria Dmitrievna Khudyakova, Grigory Nikolaevich Gromov, Ilgiz Myalikovich Kurdinov, Mikhail Mikhailovich Kostyshak and Sergey Arushanov BIO Web Conf., 107 (2024) 03010 Published online: 07 May 2024 DOI: 10.1051/bioconf/202410703010