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Amanqaku aphambili kwimisebenzi yovavanyo lomgangatho wamanzi kwiindawo zokucocwa kwamanzi amdaka icandelo leshumi
ngu admin on 23-11-23
51. Zeziphi izikhombisi ezahlukeneyo ezibonisa izinto eziyityhefu nezinobungozi emanzini?Ngaphandle kwenani elincinci leekhompawundi ezinobuthi kunye nezinobungozi kwi-lindle eqhelekileyo (efana ne-phenols eguqukayo, njl.njl.), uninzi lwazo lunzima ukuhlaziya i-biodegrade kwaye luyingozi kakhulu kumzimba womntu, njenge...
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Amanqaku aphambili kwimisebenzi yovavanyo lomgangatho wamanzi kwiziko lokucocwa kwamanzi amdaka icandelo lesithoba
ngu admin on 23-11-14
46.Yintoni ioksijini enyityilisiweyo?I-oksijini enyibilikisiweyo DO (isifinyezo se-Oxygen eNyibilikisiweyo ngesiNgesi) imele ubungakanani bemolekyuli ye-oksijini enyityilikiswe emanzini, kwaye iyunithi ngu-mg/L.Umxholo ogcweleyo weoksijini enyityilisiweyo emanzini unxulumene nobushushu bamanzi, uxinzelelo lwe-atmospheric kunye nekhemikhali...
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Amanqaku aphambili ovavanyo lomgangatho wamanzi kumaziko okucoca ugutyulo icandelo lesibhozo
ngu admin on 23-11-02
43. Zeziphi izilumkiso zokusebenzisa i-electrode yeglasi?⑴I-zero-enokwenzeka ixabiso le-pH ye-electrode yeglasi kufuneka ibe phakathi koluhlu lwesilawuli sokuma se-acidimeter ehambelanayo, kwaye akufunekanga isetyenziswe kwizisombululo ezingenamanzi.Xa i-electrode yeglasi isetyenziswa okokuqala okanye i...
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Amanqaku aphambili kwimisebenzi yovavanyo lomgangatho wamanzi kwiziko lokucocwa kwamanzi amdaka kwicandelo lesixhenxe
ngu admin on 23-10-26
39.Yintoni iasidi yamanzi kunye nealkalinity?Ubumuncu bamanzi bubhekisa kwisixa sezinto eziqulethwe emanzini ezinokuthoba iziseko ezomeleleyo.Kukho iintlobo ezintathu zezinto ezenza i-asidi: i-acids eyomeleleyo enokuthi ihlukanise ngokupheleleyo i-H + (efana ne-HCl, i-H2SO4), ii-acids ezibuthathaka ezithi pa...
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Amanqaku aphambili ovavanyo lomgangatho wamanzi kumaziko okucoca ugutyulo icandelo lesithandathu
ngu admin on 23-10-19
35.Yintoni ukungqubana kwamanzi?Ubunzima bamanzi luphawu lokuhanjiswa kokukhanya kweesampuli zamanzi.Kungenxa yento encinci ye-inorganic kunye ne-organic kunye nezinye izinto ezimisiweyo ezifana nentlenga, udongwe, i-microorganisms kunye nezinye izinto ezimisiwe emanzini ezibangela ukukhanya okudlulayo ...
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Amanqaku aphambili ovavanyo lomgangatho wamanzi kwimizi-mveliso yokucoca ugutyulo icandelo lesihlanu
ngu admin on 23-10-12
31.Zintoni izinto eziqinileyo ezinqunyanyisiweyo?Izinto eziqinileyo ezimisiweyo SS zikwabizwa ngokuba zizinto ezingahluziyo.Indlela yokulinganisa kukucoca isampuli yamanzi nge-0.45μm yokucoca inwebu kwaye emva koko ikhuphe kwaye yomise intsalela ehluziweyo kwi-103oC ~ 105oC.I-Volatile suspended solids i-VSS ibhekisa kubunzima be-sus...
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Amanqaku aphambili ovavanyo lomgangatho wamanzi kumaziko okucoca ugutyulo icandelo lesine
ngu admin on 23-10-08
27. Yintoni amanzi aqinileyo?Isalathisi esibonisa isiqulatho esisiqilima sisonke emanzini ziziqina zizonke, ezahlulwe zibe ziinxalenye ezimbini: iziqina eziguquguqukayo zizonke kunye neziqina ezingaguquguqukiyo zizonke.Iziqina zizonke ziquka iziqina ezinqunyanyisiweyo (SS) kunye neziqina ezinyibilikisiweyo (DS), nganye kuzo enokuthi kananjalo ...
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Amanqaku aphambili ovavanyo lomgangatho wamanzi kwimizi-mveliso yokucoca ugutyulo icandelo lesithathu
ngu admin on 23-09-28
19. Zingaphi iindlela zokuxutywa kweesampulu zamanzi xa kusenziwa umlinganiselo we-BOD5?Ngawaphi amanyathelo okhuseleko okusebenza?Xa ulinganisa i-BOD5, iindlela zokuhlanjululwa kweesampulu zamanzi zahlulwe zibe ziindidi ezimbini: indlela yokuhlambulula ngokubanzi kunye nendlela yokucoca ngokuthe ngqo.Indlela yokuxutywa ngokubanzi ifuna isixa esikhulu se ...
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Amanqaku aphambili kwimisebenzi yovavanyo lomgangatho wamanzi kwimizi yokucoca ilindle icandelo lesibini
ngu admin on 23-09-21
13.Ngawaphi amanyathelo okhuseleko kumlinganiselo weCODCr?Umlinganiselo we-CODCr usebenzisa i-potassium dichromate njenge-oxidant, i-sulfate yesilivere njenge-catalyst phantsi kweemeko ze-acidic, ukubilisa kunye nokuguquguquka kweeyure ze-2, kwaye emva koko iyiguqule kusetyenziso lwe-oxygen (GB11914-89) ngokulinganisa ukusetyenziswa kwe-p...
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Amanqaku aphambili ovavanyo lomgangatho wamanzi kwindawo yokucoca ugutyulo
ngu admin on 23-09-14
1. Zeziphi iimpawu ezibonakalayo eziphambili zezalathi zamanzi amdaka?⑴Ubushushu: Ubushushu bamanzi amdaka bunempembelelo enkulu kwinkqubo yokucocwa kwamanzi amdaka.Ubushushu buchaphazela ngokuthe ngqo umsebenzi we-microorganisms.Ngokubanzi, iqondo lobushushu bamanzi kwiindawo zokucocwa kogutyulo lwasezidolophini...
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Ukusebenza kokufunyanwa kwamanzi amdaka
ngu admin on 23-09-01
Amanzi asisiseko sezinto eziphilayo kwibhayoloji yoMhlaba.Ubutyebi bamanzi zezona meko ziphambili zokugcina uphuhliso oluzinzileyo lwemekobume yendalo yomhlaba.Ngoko ke, ukukhusela ubutyebi bamanzi lolona xanduva lukhulu nolona lungcwele ebantwini....
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Indlela yokulinganisa izinto eziqinileyo ezimisiweyo: indlela yegravimetric
ngu admin on 23-08-15
1. Indlela yokulinganisa izinto eziqinileyo ezinqunyanyisiweyo: indlela yegravimetric 2. Umgaqo wendlela yokulinganisa Hluza isampuli yamanzi nge-0.45μm yokucoca inwebu, uyishiye kwisixhobo sokucoca kwaye uyomise kwi-103-105 ° C ukuya kubunzima obuqinileyo, kwaye ufumane isiqulatho sezinto eziqinileyo ezimisiweyo emva kokoma kwi-103-105°C....
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