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水质标准制定
释义
水质标准制定
Encyclopedia
理学
〔环境科学概论〕
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establishment of water quality standard
水质标准制定
以水体中污染物迁移转化及相关病理学、毒理学研究为基础,综合考虑污染物监测控制手段完善程度及经济性、水环境自净及承载能力、水体用途及生态功能等因素,对人类活动中各种使用水、排放水,以及自然环境中水的物理、化学、生物学指标进行强制性规定的立法和行政行为。
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geographic information classification and coding
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geographic information metadata
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geographic information service classification
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geographic information service description
geographic information service discovery
geographic information service registration
geographic information service workflow
geographic information sharing
geographic information standard
geographic information system
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