 |
| |||
| ozon | |||
| ozone: 318 phrases in 14 subjects |
| Chemistry | 3 |
| Communications | 3 |
| Earth sciences | 3 |
| Electronics | 4 |
| Environment | 202 |
| Food industry | 1 |
| General | 6 |
| Industry | 2 |
| Life sciences | 89 |
| Medical | 1 |
| Natural sciences | 1 |
| Politics | 1 |
| Technology | 1 |
| United Nations | 1 |
|
| |||
| ozon | |||
| ozone: 318 phrases in 14 subjects |
| Chemistry | 3 |
| Communications | 3 |
| Earth sciences | 3 |
| Electronics | 4 |
| Environment | 202 |
| Food industry | 1 |
| General | 6 |
| Industry | 2 |
| Life sciences | 89 |
| Medical | 1 |
| Natural sciences | 1 |
| Politics | 1 |
| Technology | 1 |
| United Nations | 1 |