Erosion and desertification are associated with specific climatic conditions, usually dry seasons; they are also associated with physical-chemical changes in soil induced by unsuitable human activities.
La erosión y la desertificación son fenómenos ligados a unas condiciones climáticas específicas, generalmente épocas secas, y adicionalmente se asocian a cambios fisicoquímicos del suelo, inducidos por actividades humanas inadecuadas.