Across
- 2. turning off lights help conserve
- 5. the destruction of earth's trees
- 6. a place where garbage is hauled and burned
- 8. raw materials supplied by nature
Down
- 1. this US Senator from Wisconsin founded Earth Day in 1970
- 3. to process waste in such a way as to reclaim raw material for future use
- 4. the physical conditions that surround and create a home for all living things
- 7. using a resource in such a way that it is not depleted or damaged