- Ion chromatography as a part of green analytical chemistry - Rajmund Michalski, Paulina Pecyna-Utylska
- Evaluation of the biological impact of the mixtures of diclofenac with its biodegradation metabolites 4’-hydroxydiclofenac and 5-hydroxydiclofenac on Escherichia coli. DCF synergistic effect with caffeic acid - Marzena Matejczyk, Piotr Ofman, Katarzyna Dąbrowska, Renata Świsłocka, Włodzimierz Lewandowski
- The influence of electric current density on specific rate of denitrification and the rate of nitrogen removal in electrochemical and electrobiological rotating contactors - Joanna Rodziewicz, Wojciech Janczukowicz, Artur Mielcarek, Kamil Bryszewski
- Microbial metabolic activity of drilling waste - Aleksandra Jamrozik, Roman Żurek, Andrzej Gonet, Rafał Wiśniowski
- Application of calcium peroxide as an environmentally friendly oxidant to reduce pathogens in organic fertilizers and its impact on phosphorous bioavailability - Angelika Więckol-Ryk, Barbara Białecka, Maciej Thomas
- Manganese dioxide (MnO2) nanoparticles influence on the nitrification and anammox activity - Mariusz Tomaszewski, Filip Dawid Gamoń, Grzegorz Cema, Aleksandra Ziembińska-Buczyńska
- Bacillus pumilus and Paenibacillus lautus effectivity in process of biodegradation of diesel isolated from hydrocarbons contaminated agricultural soils - Amparo Mauricio-Gutiérrez, Rocío Machorro-Velázquez,Teresita Jiménez-Salgado,Candelario Vázquez-Crúz, María Patricia Sánchez-Alonso, Armando Tapia-Hernández
- Impact of reduced straw content on the sewage sludge composting process - Robert Sidełko, Bartosz Walendzik, Małgorzata Smuga-Kogut, Beata Janowska, Kazimierz Szymański, Anna Głowacka, Aleksandra Leśniańska
- Shaping changes in the ecological status of watercourses within barrages with hydropower schemes – a literature review. - Paweł Tomczyk, Mirosław Wiatkowski
- Vertical distribution of aldehydes and phytoplankton structure: a case study of urban lake - Elżbieta Szeląg-Wasielewska, Agata Dąbrowska
- Spatial distribution, ecological risk and sources of polycyclic aromatic hydrocarbons (PAHs) in water and bottom sediments of selected dam reservoirs, under conditions of diversified anthropopressure. A case study of the Hydrotechnical System of the Kłodnica River - Alina Poh*, Maciej Kostecki
- Converting sewage holding tanks to rainwater harvesting tanks in Poland - Sadżide Murat-Błażejewska, Ryszard Błażejewski