Qian Wang

Publications (2)

Municipal Wastewater Treatment Using a Packed Bio-tower Approach

Klaus Doelle & Qian Wang · Asian Journal of Environment & Ecology · 2020

The study tested a designed and built pilot scale packed bio-tower system under continuous operation using pre-clarified municipal wastewater. Performance was evaluated by measuring the removal of chemical oxygen demand and nitrogen ammonia. The pilot scale packed bio-tower syste...

Open access Research Article 10.9734/ajee/2020/v13i230179

Bio-tower Application for Wastewater Treatment

Klaus Doelle, Yue Qin & Qian Wang · Journal of Engineering Research and Reports · 2020

The study tested the performance of a batch-type recirculating laboratory scale bio-tower for the treatment of municipal wastewater. Performance tests were done with a HACH DR-1900 spectrophotometer include chemical oxygen demand, total phosphorus and nitrogen ammonia. This study...

Open access Research Article 10.9734/jerr/2020/v11i117048