Desertification: Desertification refers to the process by which fertile land gradually turns into desert due to factors like drought, deforestation, overgrazing, or improper agricultural practices.
Water stress: Water stress occurs when the demand for water exceeds the available supply in a particular region or for a specific population. It can lead to conflicts over water resources.
Climate change: Climate change can contribute to increased frequency and severity of droughts. It refers to long-term shifts in temperature patterns and weather conditions caused by human activities such as burning fossil fuels.