 |
|
pollution : 916 phrases in 36 subjects |
| Agriculture | 8 |
| Chemistry | 1 |
| Construction | 13 |
| Earth sciences | 11 |
| Ecology | 1 |
| Economics | 30 |
| Electronics | 1 |
| Environment | 410 |
| Finances | 6 |
| Fish farming pisciculture | 2 |
| Forestry | 1 |
| General | 69 |
| Geology | 17 |
| Health care | 17 |
| Industry | 1 |
| Information technology | 2 |
| Insurance | 1 |
| International Monetary Fund | 1 |
| Law | 79 |
| Life sciences | 4 |
| Measuring instruments | 2 |
| Medical | 6 |
| Metallurgy | 2 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 139 |
| Natural sciences | 1 |
| Nuclear physics | 18 |
| Obsolete / dated | 2 |
| Patents | 1 |
| Politics | 1 |
| Statistics | 2 |
| Taxes | 4 |
| Textile industry | 3 |
| Transport | 56 |
| Ventilation | 2 |
| Welding | 1 |