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quality standards for water resources
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quality standards for water resources
Encyclopedia
工学
水体质量
释
quality standards for water resources
水资源质量标准
根据水资源用途需求对水的物理、化学及生物性质规定的限制性要求。简称水质标准。是保障人体健康和保护河湖生态的基础性标准,是开展水资源、水环境与水生态综合保护的重要技术法规和依据,也是落实水资源用途管制的重要保障。
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main reflector
main resonance
main responsibility of safety production
Main Ring
main river
Mainri Xueshan (Xipo) Fengjing Mingshengqu
main root
main root system
main routine
mains
Main schools of project management in the world
main sequence
main sequence band
main sequence fitting
main sequence lifetime
main sequence star
main-sequence star
main sequence turnoff
mains failure
main shaft
mains leakage
main source
mainspan
main spot
mainspring
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