| Answer | Crossword Clue |
|---|---|
| SMOG | Cause of some urban coughs |
| COLDVIRUS | Cause of coughs and sniffles |
| NOISE | Cause of urban pollution |
| STORMWATER | Urban runoff cause |
| Answer | Crossword Clue |
|---|---|
| SMOG | Cause of some urban coughs |
| COLDVIRUS | Cause of coughs and sniffles |
| NOISE | Cause of urban pollution |
| STORMWATER | Urban runoff cause |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.