One tree at a time, the city of Phoenix is trying to increase its shade canopy to 25 percent by the year 2050. David Wallace/azcentral.com
Phoenix Arizona Republic
Tue, 10/17/2017 - 9:40pm
One tree at a time, the city of Phoenix is trying to increase its shade canopy to 25 percent by the year 2050. David Wallace/azcentral.com