Methods of Improving Water Treatment Systems for Individual Residential Houses Sergey Pavlov, Alexander Novikov, Alexander Pavlov, Olga Skvortsova, Olga Nikonova, Ekaterina Semanina, Ruslan Zafarov and Karl-Otto Wenkel MATEC Web Conf., 73 (2016) 03005 Published online: 11 August 2016 DOI: 10.1051/matecconf/20167303005