| Answer | Crossword Clue |
|---|---|
| DDT | Pesticide banned in the '70s |
| ALAR | Apple pesticide banned in the 1980s |
| DDT | Pesticide banned by the EPA in 1972 |
| PCBS | Toxins banned in the '70s |
| PCBS | Industrial compounds banned in the USA since the late '70s |
| DDT | Pesticide banned in 1972 |
