La Tierra y tú: no contaminar

The video discusses the issue of littering and its contribution to pollution, explaining that pollution makes the earth dirtier. It emphasizes the importance of not littering and picking up trash to help keep the environment clean. The video also highlights other types of pollution, such as air pollution from vehicles, and suggests using public transportation to reduce it. Additionally, it addresses water contamination, advising against disposing of harmful substances in water bodies.

What does pollution mean and what are its effects on the earth?

Describe the impact of water contamination and how it can be prevented.