STATIONARY MATHEMATICAL MODEL OF AN AQUIFER AS A BASIC TOOL FOR MANAGEMENT OF GROUNDWATER RESOURCES IN THE CONCENTRATED OPENCAST MINING INDUSTRY IN THE HOLY CROSS MOUNTAINS Journal title: Biuletyn Państwowego Instytutu Geologicznego Authors: Katarzyna BIAŁECKA, Jan PRAŻAK Subject(s):
MODEL RESEARCH ON THE EFFECTIVENESS OF TECHNICAL METHODS OF LIMITING THE EXPANSION OF THE DEPRESSION CONE CAUSED BY DEWATERING OF THE PLANNED GUBIN OPEN-PIT BROWN COAL MINE Journal title: Biuletyn Państwowego Instytutu Geologicznego Authors: Janusz Fiszer Subject(s):