CW is designed based on natural processes involving complex and concerted interactions between the plants, the substrate and the inherent microbial community to accomplish wastewater treatment in a more controlled and predictable manner through physical, chemical and biological processes While CW have a proven effectiveness , little work has been done in developing countries including Ethiopia where the concept of CW for wastewater treatment is still a relatively new idea. Therefore, the main objective of this study was to evaluate the treatment performance of CW as an alternative municipal...