EarthDayCrossword

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