1. What are the three main types of pollution?
2. How does air pollution occur?
3. What causes water pollution?
4. What is soil pollution?
5. What are the harmful substances released during air pollution?
(Drag and drop)
1. Dumping of waste and chemicals into rivers, lakes, and oceans.
2. By factories, vehicles, and burning fossil fuels.
3. Harmful gases, dust particles, and smoke.
4. Air, water, and soil.
5. When chemicals, fertilizers, and pesticides contaminate the ground.