Related Clues:
- Reforestation subj.
- Outlawed insecticide
- ''Green'' sci.
- Bug killer banned by the EPA
- Subj. concerned with habitats
- Bug spray abbr.
- The EPA banned it in 1972
- Life sci. course
- Banned insect control agent
- Environmentally destructive pesticide
- WWII-era malaria controller
- Green's sci.
- Another banned chemical
- EPA-banned bug killer
- It's been banned in the U.S. since 1972