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This is to certify that your paper entitled «Linking Two-Year Seasonal Variability in Karun River Water Quality to the Operational Performance and Fouling Behavior of a Full-Scale Reverse Osmosis System» was indexed with 18 pages, in the CIVILICA citation database, code COI:WDWMR10_023, after evaluation and approval of the referees of the "Tenth International Conference on Technology Development in Water Science, Watershed Management and River Engineering held in Tehran 2026.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.