épuration : 139 phrases in 17 subjects |
Agriculture | 4 |
Chemistry | 11 |
Coal | 2 |
Earth sciences | 1 |
Ecology | 8 |
Economy | 1 |
Environment | 83 |
General | 7 |
Human rights activism | 2 |
Industry | 4 |
Information technology | 1 |
Labor law | 1 |
Life sciences | 2 |
Medical | 6 |
Natural sciences | 1 |
Technology | 2 |
Transport | 3 |