Novel approach for assessing reservoir water quality using the water quality index: A case study on Talvar Dam reservoir, Kurdistan, Iran

Alsubih, M. et al. (2022) 'Assessing surface water quality for irrigation purposes in some dams of Asir Region, Saudi Arabia using multi statistical modeling approaches', Water, 14(9), p. 1439. doi:
https://doi.org/10.3390/w14091439
Aminirad, H. et al. (2021) 'Investigation of self-purification capacity and water quality of Haraz river during dry and wet season', Journal of Applied Research in Water and Wastewater, 8(1), pp. 21-27. doi: https://doi.org/10.22126/arww.2021.6175.1201
Baştürk, E. (2019) 'Assessing water quality of Mamasın Dam, Turkey: Using water quality index method, Ecological and Health Risk Assessments', CLEAN – Soil, Air, Water, 47, p. 1900251. doi: https://doi.org/10.1002/clen.201900251

Benicio, S. H. M., Basso, R. E. and Formiga, K. T. M. (2024) 'Global applications of the CE-QUAL-W2 model in reservoir eutrophication: A systematic review and perspectives for Brazil', Water, 16(24), p. 3556. doi: https://doi.org/10.3390/w16243556
Chabuk, A. et al. (2020) 'Water quality assessment along Tigris River (Iraq) using water quality index (WQI) and GIS software', Arabian Journal of Geosciences, 13, p. 654. doi: https://doi.org/10.1007/s12517-020-05575-5
Chapra, S. C. (1997) 'Surface water quality modeling', New York: McGraw-Hill. Available at: https://www.scribd.com/document/669526967/Surface-Water-Quality-Modeling (Accessed date: 12 May 2025).
Cole, T. M. and Wells, S. A. (2006) 'CE-QUAL-W2: A two-dimensional, laterally averaged, hydrodynamic and water quality model, Version 3.5', Instruction Report EL-06-1. US Army Engineering and Research Development Center, Vicksburg, MS. Available at: https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=1129&context=cengin_fac (Accessed date: 28 May 2025).
Department of Environment of Iran. (2012) 'Guide for calculating Iran's water resources quality index (In Persian) '. Available at: https://www.abpsoil.com/images/Pdfs/WQI.pdf (Accessed date: 13 May 2025).
Dindar, E. (2025) 'Assessment of pollution status using Water Quality Index (WQI) and hydrochemical .ndicators in the Gemlik Gulf, Marmara Sea, Turkiye: a spatial and temporal perspective', Environmental Science and Pollution Research, 32, pp. 14860.14890. doi: https://doi.org/10.1007/s11356-025-36560-8
Ebrahimi, S. A. (2025) 'Application of CE-QUAL-W2 model for optimal selective withdrawal of reservoir concerning water quality (case study: Shahr Bijar Dam Reservoir, Iran)', International Journal of Hydrology Science and Technology, 19(3), pp. 268-294. doi: https://doi.org/10.1504/IJHST.2025.145545
Ewaid, S. H., Abed, S. A. and Kadhum, S. A. (2018) 'Predicting the Tigris River water quality within Baghdad, Iraq by using water quality index and regression analysis', Environmental Technology & Innovation, 11, pp. 390.398. doi: https://doi.org/10.1016/j.eti.2018.06.013
Ghamarnia, H., Palash, Z. and Palash, M. (2023) 'Evaluation of Golin river quality in Kermanshah province using the standard surface water resources quality index of Iran (IRWQISC) ', Journal of Applied Research in Water and Wastewater, 10(1), pp. 7-14. doi: https://doi.org/10.22126/arww.2022.7722.1247
Hammoumi, D. et al. (2024) 'Seasonal variations and assessment of surface water quality using water quality index (WQI) and Principal Component Analysis (PCA): A case study', Sustainability, 16(13), p. 5644. doi: https://doi.org/10.3390/su16135644
Hassani, S. Z., Ashofteh, P. and Azadi, F. (2025) 'Modelling reservoir water electrical conductivity under the thermal stratification effect', Proceedings of the Institution of Civil Engineers - Water Management, 178(3), pp. 186.197. doi: https://doi.org/10.1680/jwama.23.00064
Hutchinson, G. E. (1957) 'A Treatise on Limnology', New York: Wiley. Available at: https://archive.org/details/treatiseonlimnol0002hutc/mode/1up (Accessed date: 13 May 2025).
Jakovljevi., D., Milija.evi. Joksimovi., D. and Petrovi., A. M. (2025) 'Assessment of lake water quality in Central Serbia.using Serbian and Canadian water quality indices on the example of the Gara.i Reservoir ', Sustainability, 17(9), p. 4074. doi: https://doi.org/10.3390/su17094074
Jalilzadeh Yengejeh, R., Morshedi, J. and Yazdizadeh. R. (2014) 'The study and zoning of dissolved oxygen (DO) and biochemical oxygen demand (BOD) of Dez river by GIS software', Journal of Applied Research in Water and Wastewater, 1(1). Available at: https://arww.razi.ac.ir/article_47.html (Accessed date: 13 May 2025).
Javid, A. H., Mirbagheri, S. A. and Karimian, A. (2014) 'Assessing Dez Dam reservoir water quality by application of WQI and TSI indices ', Iranian Journal of Health and Environment, 7(2), pp. 133-142. Available at: http://ijhe.tums.ac.ir/article-1-5339-en.html (Accessed date: 13 May 2025).
Karunanidhi, D. et al. (2021) 'Revealing drinking water quality issues and possible health risks based on water quality index (WQI) method in the Shanmuganadhi River basin of South India', Environmental Geochemistry and Health, 43, pp. 931.948. doi: https://doi.org/10.1007/s10653-020-00613-3
Khayami. et al. (2008) 'Investigation of changes in temperature, nitrate and phosphate parameters in the Torgh Dam reservoir', Third Water Resources Management Conference, Tabriz, Iran (In Persian). Available at: https://civilica.com/doc/50002 (Accessed date: 11 May 2025).
Madyouni, H. et al. (2025) 'Simulation of thermal stratification and water temperature dynamics in the Joumine reservoir (Tunisia)', Ecological Informatics, 86, p. 103012. doi: https://doi.org/10.1016/j.ecoinf.2025.103012
Nazari, M. N. et al. (2024) 'Investigation of Water Pollution in the Baghlan River Caused by Dust and Wastewater from the Ghori Cement Factory: A Case Study', Journal for Research in Applied Sciences and Biotechnology, 3(2), pp. 212-219. doi: https://doi.org/10.55544/jrasb.3.2.38
Nong, X. et al. (2020) 'Evaluation of water quality in the South-to-North Water Diversion Project of China using the water quality index (WQI) method', Water Research, 178, p. 115781. doi: https://doi.org/10.1016/j.watres.2020.115781
Noori, R. et al. (2018) 'A critical review on the application of the National Sanitation Foundation Water Quality Index', Environmental Pollution, 244, pp. 575-587. doi: https://doi.org/10.1016/j.envpol.2018.10.076
Rasouli, S., Bazargan, J. and Shoaei, S. M. (2020) 'Application of IRWQISC Index in the Water Quality Evaluation of Dam Reservoirs (Case Study: Golabar Dam Reservoir, Zanjan)', Iranian Journal of Irrigation & Drainage, 13(6), pp. 1820-1831. Available at: https://idj.iaid.ir/article_103158.html?lang=en (Accessed date: 13 May 2025).
Shcherbakov, M. V. et al. (2013) 'A survey of forecast error measures', World applied sciences journal, 24(24), pp. 171-176. Available at: https://idosi.org/wasj/wasj(ITMIES)13/28.pdf (Accessed date: 10 May 2025).
Shoaei, S. M. et al. (2014) 'Dissolved Heavy Metals in the Reservoir of Shahid Rajaei Dam, Sari, Iran', International Journal of Environmental Research, 8(4), p. 997-1004. doi; https://doi.org/10.22059/ijer.2014.792
Tiri, A., Belkhiri, L. and Mouni, L. (2018) 'Evaluation of surface water quality for drinking purposes using fuzzy inference system', Groundwater for Sustainable Development, 6, pp. 235.244. doi: https://doi.org/10.1016/j.gsd.2018.01.006
Torres, E. et al. (2016) 'Oxycline formation induced by Fe (II) oxidation in a water reservoir affected by acid mine drainage modeled using a 2D hydrodynamic and water quality model . CE-QUAL-W2', Science of the Total Environment, 562, pp. 1.12. doi: https://doi.org/10.1016/j.scitotenv.2016.03.209
Wang, Y. et al. (2024) 'Thermal stratification and mixing processes response to meteorological factors in a monomictic reservoir', Journal of Environmental Management, 354, p.120205. doi: https://doi.org/10.1016/j.jenvman.2024.120205
Winton, R. S., Calamita, E. and Wehrli, B. (2019) 'Reviews and syntheses: Dams, water quality and tropical reservoir stratification', Biogeosciences, 16, pp. 1657.1671. doi: https://doi.org/10.5194/bg-16-1657-2019
Yusuf, Z. H. and Rafindadi, M. N. (2018) 'Impacts of human activities on the limnology and water quality index of Ajiwa Dam, Katsina state', International Journal of Fisheries and Aquatic Studies, 6(6), pp. 341-347. Available at: https://www.fisheriesjournal.com/archives/2018/vol6issue6/PartE/6-6-30-508.pdf (Accessed date: 13 May 2025).