Modelling of sequencing batch reactor operating at various aeration modes Grzegorz Łagód, Adam Piotrowicz, Piotr Gleń, Jakub Drewnowski and Fabrizio Sabba MATEC Web Conf., 252 (2019) 05013 Published online: 14 January 2019 DOI: 10.1051/matecconf/201925205013