| Answer | Crossword Clue |
|---|---|
| SOOT | Pollution on some bricks |
| ADOBES | Some bricks |
| NOISE | Some pollution |
| LEGOS | Some bricks |
| SMAZE | Some air pollution |
| SMOG | Some air pollution |
| SOOT | Some air pollution |
| LEGOS | Some plastic bricks |
| NOISES | Some pollution causes |
| NOISE | Some urban pollution |
| LOAM | Composition of some bricks |
| SIRENS | Some urban noise pollution |
| BAKED | Like cakes and some bricks |
| SUNDRIED | Like some bricks, raisins, etc. |
| NOISE | Source of some urban pollution |
