Authors
Elvis-Alin Apostu
University of Petroșani, Faculty of Mining, Petroșani, Romania
Izabela-Maria Apostu
University of Petroșani, Faculty of Mining, Department of Environmental Engineering and Geology, Petroșani, Romania
© 2023 Elvis-Alin Apostu, Izabela-Maria Apostu, published by University of Petrosani
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License.