Rich industrial countries have invested early and heavily in water infrastructure, institutions, and management capacities. The result, beyond the health benefits for all, has been a proven record of economic growth; one only has to look at investment in hydropower to see the positive impact of water management projects on many economies.
富裕的工业国家很早就在水利基础设施、机构和管理能力方面投入大笔资金。除了给全民健康带来的好处外，另外一个结果是切切实实的经济发展。人们只要看看在水力发电方面的投资，就能够看到水利管理项目对很多国家产生的积极影响。