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GB / T 18920-2020 municipal wastewater recycling and miscellaneous water reuse standard pdf

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2021-10-16
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Water supply standard atlas
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Brief introduction: This standard specifies the terms and definitions, water quality indicators, sampling and monitoring, and safe utilization of urban miscellaneous water. This standard is applicable to toilet flushing, vehicle flushing, urban greening, road cleaning, fire protection, construction and other miscellaneous uses of reclaimed water.
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Water supply and drainage engineering

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