WHYMAP and the World Map of Transboundary Aquifer Systems at the scale of 1:50 000 000(Special Edition for the 4th World Water Forum, Mexico City, March 2006) |
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作者单位: | BGR (Federal Institute for Geosciences and Natural Resources) Postfach 51 01 53 30631 Hannover Federal Republic of Germany |
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摘 要: |
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关 键 词: | 地质图 淡水资源 地下水 地表水 水资源供应 水资源监测 |
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