Evaluation of the possibility of using the water of the Bystrytsya-Nadvirnyans'ka River in Cherniiv (Ukraine) to supply the population with drinking waterD. Pietrzak, O. Mandryk, K. Wątor, E. Kmiecik and A. ZelmanowychE3S Web Conf., 30 (2018) 01009DOI: https://doi.org/10.1051/e3sconf/20183001009