Across
- 3. -Water running off the land surface.
- 5. -Cars spew pollutants from their exhaust.
- 7. -Curb inlets and area inlets.
- 9. -H2O (water) & N2 (nitrogen.)
- 10. -Alpine mountain bowl.
Down
- 1. -Flooding an entire field.
- 2. -A group of Buddhists who meet and chant.
- 4. -A mass of mud formed in a river bed.
- 6. -Turn off the lights to save energy.
- 8. -Discovery of the Rosetta Stone.