The environment has always been a driver of migration, as people flee to survive natural disasters or, faced with harsh and deteriorating environmental conditions, move to seek opportunities elsewhere. Climate change is expected to exacerbate sudden- and slow-onset disasters and gradual environmental degradation. |
Land remains the most fundamental asset for the majority of vulnerable populations living in developing countries, as their livelihoods are directly linked to agriculture. Land degradation is a pervasive systemic phenomenon that can take many problematic forms, including chemical contamination and pollution, salinity, soil erosion, nutrient depletion, overgrazing, deforestation, and desertification.