Abera, Asmamaw
Aseffa, Abraham
Mengistie, Bezatu
Malmqvist, Ebba
Isaxon, Christina
Sahilu, Geremew
Article History
Received: 18 May 2025
Accepted: 28 July 2025
First Online: 5 August 2025
Declarations
:
: The authors declare no competing interests.
: The study has received ethical approval from Ethiopia Institute of Water Resources Addis Ababa University (Protocol No. EiWR043/11/18) and Armauer Hansen Research Institute (Protocol No. PO37/17). Additionally, a support letter was obtained from the Adama City water supply and wastewater management authority. The data was handled with appropriate confidentiality.