Go Zero Waste for 30 Days, 30 Ways to be Sustainable Challenge! Take action by ditching the disposables following the 3 Rs: reduce, reuse, and recycle. ♻️ Challenge a friend & show us how you’re going zero waste by using #sustainableaggies. . Go to tiny.cc/earthmonthchallenge to download the calendar with resources & tips to complete this challenge . . . #UCDavisHousing #UCDavis