 |
| décoloration: 32 phrases in 15 subjects |
| Agriculture | 2 |
| Chemistry | 3 |
| Dyes | 1 |
| Food industry | 1 |
| Forestry | 1 |
| General | 7 |
| Industry | 4 |
| Measuring instruments | 1 |
| Medical | 4 |
| Natural resourses and wildlife conservation | 1 |
| Oceanography & oceanology | 1 |
| Patents | 1 |
| Pest control | 1 |
| Technology | 3 |
| Transport | 1 |