Завальный, А. П. “Measures for Groundwater Ptotection in Operating of Industrial Waste Storage”. Visnyk of V. N. Karazin Kharkiv National University, Series "Geology. Geography. Ecology", Vol. 39, no. 1084, Dec. 2013, pp. 217-23, https://periodicals.karazin.ua/geoeco/article/view/7587.