Answer | Crossword Clue |
---|---|
PCBS | Toxins banned in the '70s |
DDT | Pesticide banned in the '70s |
PCBS | Industrial compounds banned in the USA since the late '70s |
PCBS | Environmental toxins banned in 1975 |
PCBS | Pollutants banned since the '70s |
PCBS | Banned environmental toxins, for short |