报告显示全球40%地区面临干旱问题，每年经济损失高达3070亿美元

Core Insights - The report highlights the severe global drought challenges exacerbated by climate change, with a call for enhanced drought prevention capabilities and international cooperation [4][5][6] Group 1: Global Drought Impact - The 2023-2025 Global Drought Hotspots Report indicates that over 90 million people in Eastern and Southern Africa face severe hunger due to drought [5] - The Panama Canal's daily shipping volume is expected to drop significantly from October 2023 to January 2024 due to low water levels, impacting global trade [5] - Economic losses from drought are estimated at $307 billion annually, with projections indicating that by 2050, three out of four people globally will be affected by drought [5][6] Group 2: Environmental and Social Consequences - Since 1980, 37% of the global land area has seen a significant decrease in soil moisture, contributing to land degradation and biodiversity loss [6] - Drought is linked to 34% of deaths caused by natural disasters, particularly affecting poverty and inequality in sub-Saharan Africa [6] Group 3: Policy and International Cooperation - The report emphasizes the need for comprehensive strategies to address drought, including improved water usage, drought-resistant crops, and sustainable land management [8] - The International Drought Alliance, formed in 2022, aims to enhance drought risk management and response capabilities among over 70 countries [8] Group 4: Regional Focus and Initiatives - The Middle East and North Africa are among the most affected regions, with 14 out of the 17 most water-scarce countries located there [9] - Arab countries are integrating climate change and water resource management into national strategies and are actively participating in international cooperation [9][10] - China is collaborating with international organizations to share drought management experiences and technologies, positioning itself as a leader in global drought governance [10]