1. Research Associate, Dept. of Wastewater Process Engineering at CUTEC Research Center for Environmental Technologies, Clausthal Univ. of Technology, Clausthal-Zellerfeld 38678, Germany (corresponding author). ORCID: .
2. Ph.D. Student, Dept. of Wastewater Process Engineering at CUTEC Research Center for Environmental Technologies, Clausthal Univ. of Technology, Clausthal-Zellerfeld 38678, Germany. ORCID:
3. Ph.D. Student, Dept. of Wastewater Process Engineering at CUTEC Research Center for Environmental Technologies, Clausthal Univ. of Technology, Clausthal-Zellerfeld 38678, Germany.
4. Professor, Deputy Head of Institute of Chemical and Electrochemical Process Engineering, Clausthal Univ. of Technology, Clausthal-Zellerfeld 38678, Germany.
5. Professor, Head of Dept. of Wastewater Process Engineering at CUTEC Research Center for Environmental Technologies, Clausthal Univ. of Technology, Clausthal-Zellerfeld 38678, Germany. ORCID: