Here are two classic videos about the giant permaculture swales in the Sonoran Desert near Tucson, AZ. The swales are now filled with trees and lush grass, and continue to thrive after 80 years with no maintenance. The swales were built in the 1930’s during President Roosevelt’s term to restore the countryside in the Dust Bowl era.
swales
Rainwater swale, water weirs and culvert cistern – Desert Permaculture
“Update to my rainwater fruit tree project where I use some permaculture techniques to water my fruit trees. Hopefully you might be able to incorporate something similar on your own home, homestead or urban farm! Thanks for watching:)”