UNCCD联合国防治荒漠化公约：2025年土地退化和干旱对健康的影响报告（英文版）

DLDD are interlinked hazards that affect all continents. Threatening up to 40% of terrestrial ecosystems, land degradation continues to rise globally. Between 2015 and 2019, over 100 million hectares of healthy, productive land were degraded annually, as reported by 167 governments. Eastern and Southeastern Asia, along with Latin America and the Caribbean, experienced higher proportions of degraded land compared to global averages. Sub-Saharan Africa faced degradation at rates higher than the