Assessment of qualitative indicators of drinking water and their influence on human health, as ecological safety factor of populationV.L. Bondarenko, E.D. Khetsuriani, A.I. Ilyasov and E.A. SemenovaE3S Web Conf., 126 (2019) 00067DOI: https://doi.org/10.1051/e3sconf/201912600067