越南废水国家标准Word文档下载推荐.docx
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越南废水国家标准Word文档下载推荐.docx
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1.GENERALPROVISIONS
1.1.Scopeofregulation
Thisregulationprovidesformaximumallowablevaluesofpollutionparametersinindustrialwastewaterdischargedintoreceivingfacilities
1.2.Subjectsofapplication
1.2.1.Thisregulationappliestoindividualsandorganizationscarryingoutactivitiesrelatedtothedischargeofindustrialwastewaterintoreceivingfacilities
1.2.2.Wastewaterofsomeindustriesandfieldofparticularactivitiesshallberegulatedseparately
1.3.Interpretationofterms
Inthisregulation,thetermsbelowareconstruedasfollows
1.3.1.Industrialwastewatermeanssolutiondischargedfromindustrialmanufacturing,processing,tradingandservicingpremisesintowastewater-receivingfacilities
1.3.2.Kqmeansdischargecoefficient/volumetriccapacityofthereceivingfacilitiescorrespondingtoflowdischargeofriver,stream,spring,canal,channel,streamlet,rilletandvolumetriccapacityofreservoir,lake,pondandswamp
1.3.3.Kfdischargecoefficientofwastewater-dischargingsourcesofindustrialmanufacturing,processing,tradingandservicingpremisesintowastewater-receivingfacilities
1.3.4.wastewater-receivingfacilitiesmeanssurfacewaterbodiesorcoastalwaterareasusedwithparticularandspecificpurposewhereindustrialwastewaterisdischargedinto
1.TECHNICALREGULATION
2.1.Theallowablemaximumvalueofpollutionparametersinindustrialwastewateriscalculatedasfollows:
V≤10x106
0,6
10x106<
V≤100x106
0,8
V>
100x106
1,0
Qiscalculatedinaveragevalueofvolumetriccapacityofeservoir,lake,pondandswampduring03driestmonthsof03successiveyears(dataissuedbymeteorological-hydrologicalagency).IfthereisnodataonvolumetriccapacitythevalueKq=0,6shallbeappliedorDepartmentofNaturalResourceandEnvironmentmanagingareaswherewastewater-dischargingsourcesarelocatedshallappointaunitwithappropriatefunctiontodefineaveragevalueofvolumetriccapacityduring03driestofyearforthebasisofdefiningcoefficientKq
2.4.3.Regaringthereceivingfacilitieswhicharecoastalareasnotusingforthepurposeofaquaticorganismprotection,watersportorrecreation,Kq=1,3shallbeapplied.Regaringthereceivingfacilitieswhicharecoastalareasusingforthepurposeofaquaticorganismprotection,watersportorrecreation,Kq=1,3shallbeapplied
2.5.DischargecoefficientKfofwastewaterdischargingsourcesisstipulatedatthetableNo.4below
Bảng4:
DischargecoefficientKfofwastewaterdischargingsources
Dischargeofwastewaterdischargingsourcesi(F)
Calculatedunit:
cubicmeter/day(m3/24h)
CoefficientKf
F≤50
1,2
50<
F≤500
1,1
500<
F≤5.000
F>
5.000
0,9
2.6.Inthecasethatwastewaterstoredindumpingpondwithinareaofwastewater-creatingpremisesandusedforthepurposeofirrigation,thewaterinthepondmustcomplywiththeNationalStandardTCVN6773:
2000onWaterquality–waterqualityguidelinesforirrigation
3.METHODOFDETERMINATION
3.1.Methodfordefinitionofpollutionparametersinindustrialwastewatershallbecarriedoutinaccordancewithnationalstandardsbelow:
-TCVN4557:
1988–Waterquality–Methodfordeterminationoftemperature;
-TCVN6492:
1999(ISO10523:
1994)Waterquality-determinationofpH;
-TCVN6185:
2008–Waterquality–Examinationanddeterminationofcolour;
-TCVN6001-1:
2008Waterquality.Determinationofbiochemicaloxygendemandafterndays(BODn).Part1:
Dilutionandseedingmethodwithallylthioureaaddition
-TCVN6491:
1999(ISO6060:
1989)Waterquality.Determinationofthechemicaloxigendemand(COD);
-TCVN6625:
2000(ISO11923:
1997)Waterquality-Determinationofsuspendedsolidsbyfiltrationthroughglass-fibrefilters;
-TCVN6626:
2000Waterquality-Determinationofarsenic-Atomicabsorptionspectrometricmethod(hydridetechnique;
-TCVN7877:
2008(ISO5666-1999)Waterquality.Determinationofmecury;
-TCVN6193:
1996Waterquality.Determinationofcobaltnickel,copper,zinc,cadmium,andlead.Flameatomicabsorptionspectrometricmethods;
-TCVN6002:
1995(ISO6333-1986)Waterquality-Determinationofmanganese-Formaldoximespectrometricmethod;
-TCVN6222:
2008Waterquality.Determinationofchromium.Atomicabsorptionspectrometricmethods;
-TCVN6177:
1996(ISO6332-1988)Waterquality-DeterminationofIron–.Spectrometricmethodusing.1,10-phenantrolin;
-TCVN6181:
1996(ISO6703-1-1984)Waterquality-Determinationoftotalcyanide;
-TCVN6216:
1996(ISO6439-1990)Waterquality.Determinationofphenolindex.4-aminoantipyrinespectrometricmethodsafterdistillation;
-TCVN5070:
1995Waterquality-Weightmethodfordeterminationofoilandoilproduct;
-MethodfordeterminationoftotalvegetableoilandfatcarriedoyutaccordingtoUSEPAMethod1664Extractionandgravimetry(Oilandgreaseandtotalpetroleumhydrocarbons);
-TCVN6225-3:
1996Waterquality.Determinationoffreechlorineandtotalchlorine.Part3:
Iodometrictitrationmethodforthedeterminationoftotalchlorine;
-TCVN4567:
1988Waterquality–Methodfordeterminationofsuldideandsulfatecontent;
-TCVN6494:
1999Waterquality--Determinationofdissolvedfluoride,chloride,nitrite,orthophosphate,bromide,nitrateandsulfateions,usingliquidchromatographyofions-Methodforwaterwithlowcontamination
-TCVN5988:
1995(ISO5664-1984)Waterquality-Determinationofaminonium-Distillationandtitrationmethod;
-TCVN6638:
2000Waterquality-Determinationofnitrogen-Catalyticdigestionafterreductionwithdevarda'
salloy;
-TCVN6187-1:
2009(ISO9308-1:
2000/Cor1:
2007)Waterquality.DetectionandenumerationofEscherichiacoliandcoliformbacteria.Part1:
Membranefiltrationmethod;
-TCVN6053:
1995Waterquality-Measurementofgrossalphaactivityinnon-salinewater-Thicksourcemethod;
-TCVN6219:
1995Caterquality-Measurementofgrossbetaactivityinnon-salinewater;
-TCVN6658:
2000Waterquality--Determinationofchromium(VI)--Spectrometricmethodusing1,5-diphenylcarbazide.
3.2.Whentherearestillnostandardfordeterminationofpollutionparametersinindustrialwastewaterstipulatedinthisregulation,internationalstandardwithaccuracybeingcorespondentorhighershallbeapplied.
4.ORGANIZATIONOFIMPLEMENTATION
4.1.ThistechinicalregulationsupersedestheapplicationofVietnamesestandardTCVN5945:
2005onIndustrialwastewater–DischargestandardenclosedwithDecisionNo.22/2006/QĐ-BTNMTofMinisterofNaturalResourceandEnvironmentdatedDecember18,2006oncompulsoryapplicationofVietnameseenvironmentalstandards
4.2.Stateenvironemntmanagementagenciestakeresponsibilityforguiding,inspectingandsupervisingtheimplementationofthistechnicalregulation.
4.3.Inthecasethatnationalstandardonmethodofdeterminationreferredtointhesection3.1areamended,supplementedorreplaced,thenewstandardshallbeapplied
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