3R : Reduce, Reuse, Recycle
A basic principle – 3R : Reduce, Reuse , Recycl can help the envoirement.
Reduce: Purchase when you need
Reuse: Try the best the reuse all the products, don’t throw away when you don’t need it. you can consider donate to the homelessness or society transfer to the people who need.
Recycle: Find somewhere to collect the worthless, the worthless may be suitable recycle to be a new material or upcycling to another product.