The megadrought affecting the western United States has prompted a scientist to warn that Canada’s prairie provinces need to better plan how water is used across the entire Saskatchewan river system. “A water expert from California we had up here a few years ago said that Alberta and Saskatchewan reminded him of California and Arizona around 1912,” said John Pomeroy, the Canada Research Chair in Water Resources and Climate Change at the University of Saskatchewan. “We’re still getting by OK, we have pretty loose agreements, everybody’s getting along, it’s fine – but we have trouble ahead.”