Across
- 3. - Waste stored in large pits, covered with layers of soil.
- 6. - Chemicals that evaporate from paint, varnish, or cleaning supplies.
- 7. - A type of air pollution worsened by warmer temperatures.
Down
- 1. - A system that measures air pollution levels.
- 2. - Caused by extreme precipitation, can lead to mold growth and water contamination.
- 4. - A respiratory condition often worsened by air pollution.
- 5. - A prolonged period with little or no rain.