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Article History

Received: 15 December 2022

Accepted: 22 November 2023

First Online: 17 December 2023

Declarations

: We have submitted the manuscript entitled “Evaluation of Water Quality by Comprehensive Pollution Index (CPI) and Self-Purification Capacity of Shinta River, Ethiopia” to be considered for publication. I declare that this is my original research work.

: The authors have no relevant financial or non-financial interests to publish.

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants involved in the study. I understand that journals may be available in both print and on the Internet, and will be available to a broader audience through marketing channels and other third parties. Therefore, anyone can read material published in the Journal.