The on-site survey and excavation of abutments already started sir. 

They are going to finish the dam in 42 months! 

For this biggest Dam project in world, China started Hydrology and Geology study along with area of flooding on upstream and downstream areas to be affected are done in 2021. 

Subsequently they did a satellite study on how much area of Nepal, Magnolia and India will be affected😀

Remember Indian government just give a fart like merging rivers with Brahmaputra!🥴