 |
| English thesaurus | |||
| |||
| PITS | |||
| Pollution In The: 35 phrases in 12 subjects |
| Astronautics | 1 |
| Ecology | 5 |
| Electrical engineering | 1 |
| Fish farming pisciculture | 3 |
| General | 1 |
| Makarov | 3 |
| Military | 1 |
| Name of organization | 2 |
| Oil / petroleum | 5 |
| Trade classification | 1 |
| United Nations | 11 |
| Water supply | 1 |