Related Clues:
- A life sci
- Outlawed pesticide, for short
- 'Silent Spring' topic, for short
- Dangerous '50s crop spray
- 'Silent Spring' topic, in brief
- Old crop spray
- Pesticide banned in 1972
- What the EPA banned in 1972
- E.P.A.-banned pesticide
- Prohibited pesticide
- Green subj
- Acronym for a banned insecticide
- Earth-friendly sci
- Chemical used to fight malaria
- Sci. concerned with climate change