The document outlines 5 ways to keep the environment clean:
1. Follow the 3Rs - reduce, reuse, and recycle materials to reduce pollution.
2. Plant more trees to increase oxygen levels and cleaner air.
3. Place recycling bins in public areas to discourage littering.
4. Avoid cigarettes due to air pollution and health risks.
5. Use eco-friendly cleaning products to improve the environment for future generations.