OECD经合组织：2025年全球干旱展望报告：演变、影响与适应政策（英文版）

Droughts are becoming increasingly frequent and severe worldwide. New OECD analysis presented in this report shows that the global land area affected by drought doubled between 1900 and 2020, with 40% of the planet experiencing increased drought frequency and intensity in recent decades. Many of the most extreme droughts in recorded history have occurred in recent years, including the 20-year drought in Mexico and the devastating 2022 drought in Europe and the United States. The growing risk