Rengali irrigation project is located in which of the following states ?
Diego Garcia island, being used as a strategic American military base since 1966 when USA received it on lease for 50 years from UK, is located in which ocean ?
Starting from Allahabad in Uttar Pradesh, where does the National Waterway No.1, in Ganga-Bhagirathi-Hooghly rivers, terminate in West Bengal ?
For which site have there have been several proposals to create a channel to the Mediterranean Sea or the Nile so that water can flow into a series of hydro-electric penstocks, which would release the water 90m below sea level where it would evaporate?