世界银行：2025年全球含水层类型和地下水资源数据集（英文版）

this note details the rationale and methodological steps taken to assemble a global dataset of aquifer typologies and resource availability. Such a global dataset can be used to answer high-level but fundamental questions related to the economic accessibility or potential of groundwater in a region and the implications for the best policy, financial, and other interventions. This is particularly important from a development perspective in relation to poverty reduction, resilient growth and cl