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groundwater resources protection
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groundwater resources protection
Encyclopedia
工学
地下水资源保护
释
groundwater resources protection
地下水资源保护
包括水量保护和水质保护。水量保护是保护地下水量不致很快被消耗以致枯竭,保持地下水量长期均衡变化;水质保护是保护地下水质不受污染,防止水质恶化,防止开采地下水后产生不良的环境地质问题。
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He Baatar
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Hebei
Hebei Art Museum
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Hebei Baicaowa Provincial Nature Reserve
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Hebei Bangzi Opera Troupe of Beijing
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Hebei-Chahar Political Council
Hebei Changli Huangjinhai’an Guojiaji Ziran Baohuqu
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