Authors
Izabela-Maria Apostu
University of Petrosani, Faculty of Mining, Department of Environmental Engineering and Geology, Petrosani, Romania
Maria Lazăr
University of Petrosani, Faculty of Mining, Department of Environmental Engineering and Geology, Petrosani, Romania
Florin Faur
University of Petrosani, Faculty of Mining, Department of Environmental Engineering and Geology, Petrosani, Romania