Contents
Bogdan CIORUȚA, Alexandru Leonard POP
The philatelic testimonies of the Maramureș Mining (I): The beginnings of the local philatelic movement
Camelia BĂDULESCU
Research concerning the recovery of iron oxides from thermocentral ashes
Camelia BĂDULESCU
Use of zeolites in the process of cleaning waste industrial water with heavy metals contents
Alecsandru Valentin TOMUȘ, Florin G. FAUR
Location of underground mining works situated near areas with major tectonic accidents
Valentin-Ion BOIAN, Marin PALCU, Iulian POPA, Daniel SCRĂDEANU
Groundwater resources and reserves evaluation in the southern part of Suhard Mountains