Trysnyuk, V.M., Okharev, V.O., Trysnyuk, T.V. and Holovan, Y.M. 2020. System of ecological monitoring of pedosphere pollution by petroleum products. Environmental safety and natural resources. 34, 2 (Jul. 2020), 22–29. DOI:https://doi.org/10.32347/2411-4049.2020.2.22-29.