Sewage system design for the Čierna Lehota - Slavošovce – Rochovce agglomeration Adam Repel, Martina Zeleňáková, Gabriel Markovič and Lenka Findoráková E3S Web Conf., 45 (2018) 00108 Published online: 30 July 2018 DOI: 10.1051/e3sconf/20184500108