The most common and most likely answer to this crossword clue is the 4 letter word PCBS which also is the latest solution we found used in Wall Street Journal in 2002.
Toxic pollutants banned since the 1970s crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| PCBS | 100 % | 4 | 
Words with a meaning similar to the clue: Toxic pollutants banned since the 1970s
These words may or may not be a possible solution to this crosswords clue.- ddt
 - pcb
 - pcbs
 - epa
 - poison
 - duster
 - dieldrin
 - est
 - theme
 - stagflation
 - sam
 - break
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution