Across
- 3. Influential book
- 5. Clean water advocacy
- 7. Conservation group
- 10. Act to reduce pollution
- 13. Environmental disaster at _ Canal
- 14. Air pollution concern
- 15. Activist organization
Down
- 1. Protection of species variety. Bio __
- 2. Environmental Protection Agency
- 4. Alternative _ energy push
- 6. Annual environmental event
- 8. Act passed in 1973 _ Species
- 9. Waste _ reduction effort
- 11. Land preservation. __ Parks
- 12. Awareness of _ layer depletion