Complete Clue List
Across
1. Pollution we hear
5. Precipitation
8. Commuter trains run on
12. Center of hurricane
14. Surroundings
18. Mass transit
20. Actor's signal to enter
21. Flip your lights
22. Foods without chemicals
24. "________ Dreamin'" (abbrev.)
25. Arbor Day, do this (2 words)
27. Ma and ___
28. Toxins make you
30. Cartoon mutant turtles
31. Fuel efficient saves
32. Visible air pollution
33. The Evergreen State (abbrev.)
34. Tree product
36. Chinese life energy
37. Crater Lake state (abbrev.)
39. Dirt
40. Shared garden
41. Morse call for help
42. Iron's symbol
Down
1. Negatory
2. Container type
3. TV medical drama
4. Dustbowl state (abbrev.)
6. A blend of two is (2 words, 1,6)
7. UK passenger trains (abbrev.)
9. Making soil from trash
10. Solar heat source
11. Using again
13. Continental member states (abbrev.)
15. Greek alphabet 13th letter
16. "I see" in Spanish
17. Hot beverage
19. Maintainable
23. Ralph Nader platform (2 words)
25. Oil-based products
26. Reptiles
29. Smug, sleazy
35. Garden atop the house
36. TV's "eye network"
37. Meditation sound
38. Printer liquid, or squid's