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地表水环境质量标准
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地表水环境质量标准
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地表水环境质量标准
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environmental quality standards for surface water
地表水环境质量标准
中国为贯彻《中华人民共和国环境保护法》和《中华人民共和国水污染防治法》,防治水污染,保护地表水水质,保障人体健康,维护良好的生态系统而制定的一个国家标准。是中国环境保护标准体系的一个组成部分。
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risk assessment of space radiation
Risk Assessment Procedures
risk assessment services
risk assets
risk attitude
risk averse
risk aversion
risk avoidance of resource development
risk based inspection
risk based inspection for mechanical system
risk based supervision/managenment
risk behavior
risk capital
risk characterization
risk classification
risk communication
risk communication of biological invasion
risk communication on biosafety
risk composite rating
risk consequence of tunnel and underground engineering
risk control
risk control for tunnel and underground engineering
risk control method
risk control of information system project
risk control on water right transaction
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