ARTICLES

• Hazardous Substances and their Effects on Drinking Water Sources

  Šárka KROČOVÁ
• Dust Hazards and their Control in Mechanical Processing Plants of Hard Coal Mines

  Aleksander LUTYŃSKI

  9–12
• Unesco Global Geopark. Educational Priorities

  Michał POROS, Wiktoria SOBCZYK

  19–23
• Testing the Impact of the Waste Product from Biogas Plants on Plant Germination and Initial Root Growth

  Jana KODYMOVÁ, Silvie HEVIÁNKOVÁ, Miroslav KYNCL, Jiří RUSÍN

  25–31
• Assessing the Real Risk of Mining Industry Environmental Impact. Case Study

  Wiktoria SOBCZYK, Koji Cristobal Ishimi PERNY, Eugeniusz SOBCZYK

  33–41
• Extraction of Selected Metals from Waste Printed Circuit Boards by Bioleaching Acidophilic Bacteria

  Anna HOŁDA, Aldona KRAWCZYKOWSKA

  43–52
• Effective Removing of Light Impurities from an Aggregate in SEL Separator

  Tomasz GAWENDA, Agnieszka SUROWIAK, Agata STEMPKOWSKA, Aldona KRAWCZYKOWSKA, Daniel SARAMAK

  53–60
• Adsorption of the Petrochemical Pollutants Released at the Small Vehicle-Service Facilities on the Coal Refinery Sludge/Pyrocarbon Compositions

  Mariya FEDORYAK, Olena BORUK, Sergiy BORUK, Igor WINKLER

  61–66
• Leachability of Heavy Metals from Autoclaved Fly Ash-Lime Building Bricks

  Mehmet TANRIVERDI, Gül Akar ŞEN, Tayfun ÇIÇEK, Sezai ŞEN, Öznur ÖNEL

  67–74
• Specification of the Climate Character in the Study Area of Projected Hydric Reclamation

  Dagmar DLOUHÁ, Viktor DUBOVSKÝ

  75–79
• Stabilizing Na-bentonite by Poly(Diallyl Dimethyl Ammonium Chloride) Adsorption

  Mohamed ABDEL-KHALEK, Ayman EL-MIDANY

  81–87
• Financing Sources of Exploration Works in the Light of Risk Related to their Activity

  Arkadiusz KUSTRA, Barbara KOWAL, Robert RANOSZ

  89–97
• Level of Accumulated Depreciation of Energy Companies’ Assets

  Maria SIERPIŃSKA

  99–104
• Liquidity Measurement Problems in Mining Companies

  Agata SIERPIŃSKA-SAWICZ

  105–111
• The Aspects of Sustainable Development in Mineral Resources Management

  Michał ZUBEK

  112–121
• The Role of Net Working Capital in the Financing of the Operating Activities of Mining Companies

  Maria SIERPIŃSKA, Małgorzata KOWALIK

  123–128
• A Study of PM 10, PM 2.5 Concentrations in the Atmospheric Air in Kraków, Poland

  Maciej CIEPIELA, Wiktoria SOBCZYK

  129–135
• Stochastic Simulation of Production Processes – Selected Issues

  Ryszard SNOPKOWSKI, Marta SUKIENNIK, Aneta NAPIERAJ

  137–146