Across
- 1. discharge
- 6. well-engineered and managed facilities for the disposal of solid waste
- 8. air
- 9. a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life
Down
- 1. habitat
- 2. able to be maintained at a certain rate or level
- 3. relating to or determined by the sun
- 4. dirty
- 5. fertilizer
- 7. waste