1. Department of Environmental Engineering, Faculty of Technology, University of Tuzla, Tuzla, Bosnia and Herzegovina
2. Department of Analytical Chemistry, Faculty of Technology, University of Tuzla, Tuzla, Bosnia and Herzegovina
3. Department of Physical chemistry and Electrochemistry, Faculty of Technology, University of Tuzla, Tuzla, Bosnia and Herzegovina
4. Department of Chemical technology, Faculty of Technology, University of Tuzla, Tuzla, Bosnia and Herzegovina