zone humide (6) Afrique (6) South Africa (6) surveillance (5) Monitoring (5) Wetlands (5) puits (3) diversité biologique (3) développement durable (3) télédétection (3) carte (3) Reporting (3) Sustainable development (3) Biodiversity (3) Remote sensing (3) Biotic communities (3) Areas (3) Remote sensing (3) spectacle (2) représentation (2) inventaire (environnement) (2) information (2) eau douce (2) champ (2) conservation (2) comparaison (2) Decision making (2) Conservation (2) Comparison (2) Water (2)