1. The document proposes installing a reverse vending machine at Tongji University's Tongi Siping campus that will allow students to return beverage containers in exchange for redeeming points or topping up their transit cards. 2. Recycling beverage containers reduces litter by 75% or more while conserving 5% of the energy used to produce containers from new materials. 3. The machine would be located at the supermarket, canteen, and entrance for public use to encourage recycling and raise environmental awareness on campus.