https://nextcity.org/features/record-heat-waves-and-droughts-cant-dry-up-this-n… Created Tue, 11/10/2022 - 00:00 Updated Tue, 11/10/2022 - 00:00 As Phoenix copes with a dwindling water supply, flood irrigation and canal systems grounded in traditional Indigenous knowledge are allowing these urban gardeners to grow crops in the Valley of the Sun’s extreme conditions.