Across
- 3. To contaminate the environment with man-made waste
- 4. Many people plant these on Earth Day
- 8. Using a resource in such a way that it is not depleted or damaged
Down
- 1. Turns fruit and vegetable waste into rich soil for gardening
- 2. To use less
- 5. What we are here to celebrate (two words)
- 6. Chemicals, industrial waste, and sewage are often allowed streams, rivers, oceans, polluting this
- 7. A place where garbage is hauled and buried