Answer:
1. Lack of recycling.
Littering.
Release of harmful substances.
2. Volunteer at centers that help improve the environment.
Picking up the litter on the floor.
Sorting what things should be recycled.
3. People are mostly affected when they live in places where the trash is been dumped. For example, slums, most of our trash can be found in slums and landfills.
Step-by-step explanation: