 |
| conservation: 466 phrases in 44 subjects |
| Agriculture | 65 |
| Art | 5 |
| Book binding | 1 |
| Chemistry | 1 |
| Communications | 5 |
| Construction | 4 |
| Cultural studies | 1 |
| Data processing | 2 |
| Earth sciences | 2 |
| Economy | 6 |
| Electronics | 2 |
| Environment | 113 |
| Finances | 4 |
| Fish farming pisciculture | 38 |
| Food industry | 5 |
| General | 82 |
| Health care | 4 |
| Hobbies and pastimes | 1 |
| Human rights activism | 2 |
| Industry | 4 |
| Information technology | 6 |
| Insurance | 4 |
| Law | 23 |
| Life sciences | 13 |
| Marketing | 1 |
| Materials science | 3 |
| Medical | 11 |
| Microsoft | 2 |
| Mineral products | 7 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 17 |
| Obsolete / dated | 1 |
| Patents | 4 |
| Pharmacy and pharmacology | 1 |
| Physical sciences | 1 |
| Politics | 3 |
| Religion | 5 |
| Scientific | 1 |
| Social science | 2 |
| Statistics | 2 |
| Technology | 1 |
| Transport | 4 |
| Work flow | 4 |