Complex sentence: He visualized the creation of an artificial waterfall with the diversion of the river Indravati to Hati River as a an artificial water fall from a height of 2000 feet which will generate hydropower that would ensure the perennial supply of water for irrigation.
Split into simpler sentences: He visualized the diversion of the river Indravati to the Hati River to create an artificial waterfall from a height of 2000 feet. This artificial waterfall would generate hydropower that would ensure the perennial supply of water for irrigation.