Post Rio Summit in 1992, professionals working in water resources sector, have come to a conclusion that ‘Integrated Water Resources Development and Management (IWRDM)’ is required to generate goods and services essential for the mankind, without affecting sustainability of the natural resources base. Dams have been built on rivers of the world for millennia, for capturing spatially and temporally variable high stage river flows for supply to needy areas and habitats during low flow periods.

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