Konyk, A. 2017. REVIEW AND ANALYSIS OF INTERNATIONAL NORMATIVE DOCUMENTS, QUALIFICATORY STRENGTH AND QUALITY OF DRINKING-WATER SECURITY. Thermophysics and Thermal Power Engineering. 37, 5 (Nov. 2017), 87-95. DOI:https://doi.org/https://doi.org/10.31472/ihe.5.2015.11.