| Answer | Crossword Clue |
|---|---|
| CFCS | Montreal Protocol concerns |
| OZONEHOLE | Montreal Protocol concern |
| FREON | Montreal Protocol no-no |
| CFCS | Compounds phased out by the Montreal Protocol |
| Answer | Crossword Clue |
|---|---|
| CFCS | Montreal Protocol concerns |
| OZONEHOLE | Montreal Protocol concern |
| FREON | Montreal Protocol no-no |
| CFCS | Compounds phased out by the Montreal Protocol |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.