| Answer | Crossword Clue |
|---|---|
| SMOG | Beijing environmental issue |
| ACIDRAIN | Environmental issue |
| Answer | Crossword Clue |
|---|---|
| SMOG | Beijing environmental issue |
| ACIDRAIN | Environmental issue |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.