Tucson, Arizona, USA; November 17, 2018; Students, nonprofit and grassroots organizations construct green infrastucture that will capture storm water to water trees they are planting to improve the landscape at STAR Academic High School in the Sunnyside School District on Tucson's south side. 12th-grader, Karla Garcia, 18, digs holes for trees. PHOTO CREDIT: Norma Jean Gargasz
Add to Lightbox