[IWMI] Satisfying the growing need for water storage: the role of sand dams in an integrated storage framework

[IWMI] More than 2 billion people currently live in water-stressed countries, and approximately 4 billion people experience water scarcity at least one month per year. Climate change compounds these challenges through warming temperatures, more frequent and severe extreme events, and a shifting precipitation regime. Since 2000, flood-related disasters have increased by 134% compared with the two previous decades, and the number and duration of droughts have also increased by 29%.