The Sun Devils are getting down and dirty.
Students from Arizona State University are competing in
RecycleMania, a 10-week competition that will determine which school can recycle the most in ten weeks.
As of Sunday, when the challenge started, more than 430 schools signed up for the event, including the University of Arizona.
Recycling bins have been placed around each campus. Students are being urged to drop off aluminum, plastic, cardboard, paper and tin.
Representatives with RecycleMania will weigh the material each week.
Last year, nearly 60 million pounds of material was recycled during the competition.