| Answer | Crossword Clue |
|---|---|
| OZONEHOLE | Antarctic environmental concern |
| GLOBALWARMING | Environmental concern |
| SMOG | Environmental concern |
| CLEANAIR | Environmental concern |
| ECOSYSTEM | Environmental concern |
| HAZARDOUSWASTE | Environmental concern |
| ACIDRAIN | Environmental concern |
| EROSION | Environmental concern |
| POLARICECAP | Diminishing environmental concern |
| RAINFOREST | Concern of some environmental activists |
| HAIRQUALITY | Concern of an environmental stylist? |
| ARALSEA | Russian body that's a subject of environmental concern |
| AQI | Environmental datum of concern to asthmatics, for short |
