- Differences in Ice Cover in the Anthropogenic Reservoir of Pławniowice in the Years 1986–2012 - Maciej Kostecki…3
- Variations in Particle Concentrations and Indoor Air Parameters in Classrooms in the Heating and Summer Seasons - Bernard Połednik…15
- Trace Metals in Soils and Several Brassicaceae Plant Species from Serpentine Sites of Serbia - Gordana M. Tomović, Nevena Lj. Mihailović, Ahmed F. Tumi, Boško A. Gajić, Tomica D. Mišljenović, Marjan S. Niketić…29
- Microbiological Air Contamination in Premises of the Primary Health-care - Ewa Karwowska, Ewa Miaśkiewicz-Pęska, Dorota Andrzejewska-Morzuch…51
- Land Cover Change Assessment of Vaal Harts Irrigation Scheme using Multi-temporal Satellite Sata - Olumuyiwa I Ojo, Fredrick AO Otieno, George M Ochieng Beason Mwaka…59
- Environmental Impact of Straw Based Fuel Combustion – Monika Czop, Małgorzata Kajda-Szcześniak…71
- Effect of the Application of Advanced Oxidation Technology on the Effectiveness of Anaerobic Treatment of Wastewaters with a High Concentration of Formaldehyde – Zieliński Marcin, Dębowski Marcin, Dudek Magda, Grala Anna…81
- The Effect of Combustion of Natural Gas With 21–29% O2/CO2/N2Mixtures on Emission of Carbon Monoxide – Zofia Kalicka, Wojciech Jerzak, Elzbieta Kawecka-Cebula…93
- Dimensioning of Digestion Chamber for Upgrading of Gas Recovery at Wastewater Treatment Plant – Stanisław M. Rybicki, Małgorzata Cimochowicz-Rybicka…105
- Content and Mobility of Strontium in Forest Soils According to North-South Transect in Poland – Agnieszka Jeske, Barbara Gworek…113
- Data Mining System for Air Quality Monitoring Networks – Piotr O. Czechowski, Artur J. Badyda, Grzegorz Majewski…123
