نتایج جستجو برای: dam construction

تعداد نتایج: 220304  

Journal: :Proceedings of the Institution of Civil Engineers 1968

Sustaining environmental flows to preserve biodiversity of aquatic plant and animal species, as well as constancy of water for human communities, is essential in many river ecosystems. On the other hand, hydrological changes caused by the dam and its related environmental problems have provoked many concerns for hydrologists, ecologists and policymakers. Therefore, the main aim of this research...

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