美国国家环境总署和世界银行开始拨款并着手调查干旱地区的地下水资源，以开发合适的开采技术。
The United Nations Environment Programme and the World Bank have funded attempts to survey the groundwater resources of arid lands and to develop appropriate extraction techniques.
亚洲开发银行说，这一地区80%的人口和大部分经济活动都集中在海岸线100公里以内的地区。
Some 80% of the region's population and much of its economic activity are within 100 kilometers of the coast, the ADB said.
目前日本、美国国际开发署和亚洲开发银行是该地区的主要捐赠者。
So far, Japan, USAID and the Asian Development Bank are the main donors in the region.
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