 |
| environmental: 22 phrases in 12 subjects |
| Abbreviation | 3 |
| American stock exchange | 1 |
| Ecology | 3 |
| Energy industry | 1 |
| Meteorology | 2 |
| Military | 1 |
| NASDAQ | 2 |
| Oceanography & oceanology | 2 |
| Rail transport | 4 |
| Trademark | 1 |
| United States | 1 |
| Water supply | 1 |
|
| environmental: 22 phrases in 12 subjects |
| Abbreviation | 3 |
| American stock exchange | 1 |
| Ecology | 3 |
| Energy industry | 1 |
| Meteorology | 2 |
| Military | 1 |
| NASDAQ | 2 |
| Oceanography & oceanology | 2 |
| Rail transport | 4 |
| Trademark | 1 |
| United States | 1 |
| Water supply | 1 |