we need to change cars to ectric cars so there no diesel or petrol polluting the atmosphere.
Start putting stuff in the blue bin so it get recycled and if you find plastic on the floor pick it anyways and put in the blue bin.
if you buy a plastic bag put it somewhere where you can reuse it so it no diffrent using plastic cups and straws so when you get wipes get reuseing wipes and dont flush it down the toilet because there clogging up river beds.
Start turning off plugs off at night it could really help the world stay healthy and clean and save electric and start turning lights off.
Start planting to get clean air and stop pollution to trees and plants we allready have.