Research into the moisture influence on the physical-chemical tuff-stone characteristics in basalt quarries of the Rivne-Volyn regionYevhenii Malanchuk, Valerii Korniienko, Larisa Malanchuk and Vitalii ZaietsE3S Web Conf., 201 (2020) 01036DOI: https://doi.org/10.1051/e3sconf/202020101036