| Aims, Scope and Editorial Board | 5 | 
| Chemical Composition and Antibacterial Activity of the Essential Oil of Menthae piperitae L Željka Marjanović-Balaban, Ljiljana Stanojević, Vesna Kalaba, Jelena Stanojević, Dragan Cvetković, Milorad Cakić, Vesna Gojković
 | 5-12 | 
| Aqueous Extract of Wild Cyclamen Tubers (Cyclamen Purpurascens L.) - A Potential Source of Natural Antioxidants and Antimicrobial Agents Ljiljana P. Stanojević, Milorad D. Cakić, Jelena S. Stanojević, Dragan J. Cvetković, Bojana R. Danilović
 | 13-19 | 
| Traffic Noise Levels in the City of Banja Luka Predrag Ilić, Dragana Nešković Markić, Ljiljana Stojanović Bjelić
 | 20-26 | 
| Life Cycle of Aluminium Packaging Dajana Uletilović, Slaven Grbić
 | 27-32 | 
| Impact of Air Pollution on Vegetation in Banja Luka Tanja Maksimović, Predrag Ilić, Sanja Bajić
 | 33-37 | 
| Hazard Modelling of Accidental Release Chlorine Gas Using Modern Tool-Aloha Software Predrag Ilić, Svetlana Ilić, Ljiljana Stojanović Bjelić
 | 38-45 | 
| Evaluation of the Employees’ Current Salary: Multivariate analysis Svjetlana Vranješ
 | 46-50 | 
| State of Green Areas and Analysis of Coverage in the Area of Banja Luka Tanja Maksimović, Predrag Ilić, Sanja Bajić
 | 51-55 | 
| Noise Pollution Near Health Institutions Predrag Ilić, Ljiljana Stojanović-Bjelić, Zoran Janjuš
 | 56-63 |