Farhadzadeh, Mojtaba , Davoudian, Heydar , Mousavi, Seyed Mohammad , Shamshirgaran, Raziyeh , Maleki, Parisa (2026). Urban River Regulation: Assessing Environmental Impacts on Ecosystem Sustainability (Case Study: Gargroud River). *Journal of Environmental Research and Technology*, 10(18), 94-108. 10.66224/jert.51016.10.18.94