Related Clues:
- 'Silent Spring' spray
- Bug spray no more
- '50s crop spray
- EPA-banned insecticide
- EPA concern of the 1970s
- Outlawed organochlorine
- Substance banned by the EPA
- Banished bug spray
- 'Silent Spring' subj
- Pesticide banned in the '70s
- Target of a 1972 EPA ban
- What Ms. Carson criticized
- Early insecticide
- Pesticide banned in '72
- 1970s EPA target