Step-by-step explanation:
1.spread awareness of the problem(add a heartbreaking or sad story for extra attention)
2.promote reusable objects like reusable bags,straws,bottles etc.
3.if dealing with air pollution and fossil fuels that is more of a city wide and not individual person but they can switch to cleaner energy sources.
4. dontate to organizations or charities that clean up the enviroment(always check to make sure it is a legit charity and not a scam)
5. participate in clean up events at beaches or parks in your local area.