Describe a person who helps to protect the environment You should say: who this person is how this person protects the environment whether it's easy or difficult for this person how you feel about this person

I would like to talk about my friend. He is one of my closest friends and helps to protect the environment. He has never thrown litter anywhere, and when he sees garbage or any pollution, he always picks it up and puts it into a trash bin. When he sees animals on the streets, he [...]