[1]
Perkhach, O.R. 2019. Analysis of Water Reservoirs and Ponds Resources in the Lviv Region. Visnyk of V. N. Karazin Kharkiv National University series «Еcоlogy». 20 (Jun. 2019), 80-86. DOI:https://doi.org/10.26565/1992-4259-2019-20-07.