 |
| produto químico: 139 phrases in 17 subjects |
| Agriculture | 2 |
| Chemistry | 27 |
| Economy | 2 |
| Environment | 38 |
| Finances | 1 |
| General | 18 |
| Health care | 1 |
| Industry | 4 |
| Information technology | 1 |
| Law | 3 |
| Life sciences | 2 |
| Mechanic engineering | 1 |
| Patents | 21 |
| Research and development | 1 |
| Social science | 1 |
| Statistics | 1 |
| Transport | 15 |