【摘 要】
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Introduction to the Worldwide Hydrogeological Mapping and Assessment Programme (WHYMAP)The availability of, and access to, fresh water is an important issue on
【机 构】
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Special Edition for the 4th World Water Forum, Mexico City, March 2006
论文部分内容阅读
Introduction to the Worldwide Hydrogeological Mapping and Assessment Programme (WHYMAP)The availability of, and access to, fresh water is an important issue on the agenda of planners, politicians and executives all over the world.
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