Voloshkina, O., O. Zhukova, I. Korduba, and D. Marshall. “Methodical Approaches to the Evaluation of Surface Pollution of Water Objects in the Area of Mining Enterprises (on the Example of Donetsk-Pridniprovsk Region)”. Environmental Safety and Natural Resources, vol. 39, no. 3, Sept. 2021, pp. 69-75, doi:10.32347/2411-4049.2021.3.69-75.