Jorhat, July 3: Tea gardens in Golaghat, Karbi Anglong and Jorhat districts may soon turn to rainwater harvesting in response to change in climate and have sought help from IIT Guwahati.

The chairman of the North Eastern Tea Association (NETA), Bidyananda Barkakoty, said a primary study carried out by IIT Guwahati on the impact of climate change on the water resources of the Brahmaputra basin h