A Hindu devotee takes a dip while holding his mobile phone above water in the river Brahmaputra in Guwahati, India, Wednesday, March 22, 2023. From droughts stifling once-reliant sources to destructive downpours and floods, what the world does about its water woes is the central question at the U.N.'s three-day water conference that begins Wednesday which also marks the 30th anniversary of World Water Day. (AP Photo/Anupam Nath)