Related Clues:
- Carson subject
- Banned pesticide whose discoverer won a Nobel Prize
- 'Silent Spring' subject
- Outlawed killer
- Dust gun output
- EPA-banned pesticide
- Prohibited bug spray
- Toxic spray
- Banned insecticide letters
- Environmentally-destructive pesticide
- Outlawed insecticide
- Bug killer banned by the EPA
- Bug spray abbr.
- The EPA banned it in 1972
- Banned insect control agent