épuration : 207 phrases in 20 subjects |
Agriculture | 4 |
Chemistry | 18 |
Coal | 3 |
Construction | 6 |
Earth sciences | 4 |
Ecology | 4 |
Economy | 1 |
Environment | 104 |
General | 22 |
Health care | 2 |
Human rights activism | 1 |
Industry | 4 |
Information technology | 1 |
Labor law | 2 |
Life sciences | 1 |
Medical | 6 |
Metallurgy | 6 |
Social science | 8 |
Technology | 2 |
Transport | 8 |