contaminação : 100 phrase in 15 subjects |
Agriculture | 3 |
Earth sciences | 19 |
Electronics | 1 |
Environment | 40 |
Food industry | 3 |
General | 12 |
Health care | 4 |
Industry | 2 |
Information technology | 1 |
Medical | 3 |
Municipal planning | 1 |
Natural sciences | 2 |
Nuclear and fusion power | 1 |
Technology | 4 |
Transport | 4 |