Across
- 2. Polluted precipitation that can damage the environment (two words)
- 4. To use again
- 6. The destruction of earth's trees
- 9. He is known as the father of earth day (two words)
- 10. Raw materials supplied by nature (two words)
Down
- 1. Turns fruit and vegetable waste into nutrient rich soil for gardening
- 3. A place where garbage is hauled and burned
- 5. Pennsylvania's state amphibian (two words)
- 7. Turning off lights helps conserve
- 8. The number of years earth day has been celebrated in the US