PPT5_Pollution.pptxhihnclsdkmvghbfhghjdggjj

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1. Pollution A serious problem for our planet

2. Air Pollution Caused by smoke from factories and vehicles.

3. Water Pollution Caused by waste dumped into rivers and oceans.

4. Noise Pollution Caused by loud sounds from industries and traffic.

5. Conclusion We must reduce pollution to save the environment.