Investigation of the motion processes of wastewater in sewerage of high-rise buildings Valentina Pomogaeva, Lyudmila Metechko, Dmitry Prokofiev and Tamara Narezhnaya E3S Web Conf., 33 (2018) 02013 Published online: 06 March 2018 DOI: 10.1051/e3sconf/20183302013