agua residual : 149 phrases in 14 subjects |
Agriculture | 15 |
Chemistry | 3 |
Construction | 5 |
Earth sciences | 1 |
Environment | 99 |
General | 4 |
Health care | 1 |
Medical | 1 |
Natural sciences | 3 |
Politics | 1 |
Social science | 1 |
Textile industry | 3 |
Transport | 8 |
Water resources | 4 |