Related Clues:
- Danger in the water supply
- Chem. contaminant
- Controversial spray
- 'Silent Spring' killer
- Color-enhancing apple spray
- Opposite of apterous
- Resembling wings
- Target of a 1972 ban
- Questionable plant chemical
- Banned insecticide (Abbr.)
- Controversial apple spray
- Insecticide banned since 1973
- Apple spray, once
- Fruit spray
- Having wings