Voloshkina, Olena, Olena Zhukova, Irina Korduba, and Daniil Marshall. 2021. “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 39 (3):69-75. https://doi.org/10.32347/2411-4049.2021.3.69-75.