| |||
prévention de la pollution par les navires; prévention de la pollution des mers; prévention de la pollution du milieu marin |
prevention of pollution of the sea: 15 phrases in 7 subjects |
Environment | 1 |
Fish farming pisciculture | 1 |
General | 4 |
Name of organization | 2 |
Obsolete / dated | 1 |
Transport | 5 |
United Nations | 1 |