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Second birth of urban foul water uses classified level
Second birth of urban foul water uses classified GB/T 18921-2002Second birth of urban foul water uses classificationGB/T 18921-2002>>IntroductiveTo carry out our country water pollution prevention and cure and water natural resources develo...
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New edition builds water supply catchment to design a standard
Design of catchment of building water supply is normative (GB50015-2002) newspaper approves draftChinese building designs academy Liu Zhenyin" catchment of building water supply designs a standard " (GB50015 - 2002) newspaper approves draft...
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Water industry published standard general survey 2004
This partial assemble the related to water industry country that promulgated 2004, place and occupation standard and standard (it is foreword in order to promulgate time) , right carried out 2004 " bottle (bucket) install sanitation of drin...
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Life drinking water disinfects wholesome safety to evaluate a standard (try out)
The disinfectant that disinfects to be being used at life drinking water to strengthen and the sanitation that sterilize equipment are superintended, the organization made Ministry of Public Health recently " disinfectant of life drinking w...
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Life water quality standard for drinking water
Life water quality standard for drinking waterL limitsThis standard stipulated life drinking water and sanitation of water quality of its fountainhead water ask. This standard applies to city life water supply of drinkable collect Chinese s...
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The project that about Zhengzhou city town sewage uses suggests
Summary: A few respects such as estimation of investment of the necessity that the article uses from foul water of Zhengzhou city town respectively, construction condition, scale that use, executive plan, project and benefit analysis elabor...
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The microcomputer pneumatic diaphragm valve of device exceeding filter controls
Water continuously in 1000m3/d of guesthouse of class of some 5 stars the hollow fiber formula that uses in the project exceeds filter film, its external diameter makes an appointment with 1mm, aperture makes an appointment with 0.7 Mm ins...
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Exceed the filter technology application in water treatment
Wide application receives in filter technology exceeding to ever was produced in mineral water at the beginning of 90 time, exceed filter technology to be mixed in pure water of reverse osmosis preparation in recent years pretreatment and t...
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