Approach to tap water safety analysis in terms of biostabilityBarbara Tchórzewska-Cieślak, Dorota Papciak, Katarzyna Pietrucha-Urbanik and Andżelika PietrzykE3S Web Conf., 59 (2018) 00005DOI: https://doi.org/10.1051/e3sconf/20185900005