Ukucocwa kwamanzi amdaka ngebhayoloji

TL;DR: Unyango lwamanzi amdaka ebhayoloji yinkqubo yesibini yonyango apho iintsholongwane (ngokuyintloko iintlobo zeBacillus kunye nePseudomonas ) zibolisa ungcoliseko lwezinto eziphilayo kwinkunkuma yemizi-mveliso kunye nenkunkuma yasekhaya. Isebenza ngeendlela ezimbini - i-aerobic (ngeoksijini, ngokukhawuleza, iindleko eziphezulu zamandla) kunye ne-anaerobic (ngaphandle kweoksijini, kancinci, ivelisa i-biogas). EIndiya, yi-28% kuphela ye-72,368 MLD yenkunkuma yasezidolophini eveliswa imihla ngemihla enyangwayo, nto leyo eyenza izisombululo zonyango lwebhayoloji ezisebenzayo zibe zezona zibalulekileyo. Esi sikhokelo sigubungela iintlobo zonyango, ubuchwepheshe (ASP, MBBR, MBR, SBR, UASB), ukhetho lweentsholongwane, iiparameter zokusebenza, ukusombulula iingxaki, kunye nezisombululo ze-bioculture eziphambili kwiinkqubo ze-ETP kunye ne-STP.

Unyango lwamanzi amdaka ngebhayoloji yinkqubo yendalo, enobuhlobo nokusingqongileyo esebenzisa iintsholongwane eziluncedo ukubola izinto eziphilayo nokususa ukungcola emanzini, nto leyo eyenza ukuba kukhuseleke ukukhutshwa okanye ukuphinda kusetyenziswe.

Le teknoloji iqinisekisiweyo, eyaphuhliswa ekuqaleni kwenkulungwane yama-20, iseyeyona ndlela isebenzayo nezinzileyo yokunyanga amanzi amdaka emizi-mveliso kunye namanzi amdaka asekhaya kwihlabathi liphela.

Izisombululo zethu zonyango lwamanzi amdaka zisebenzisa iinkcubeko zeentsholongwane eziphambili — enye indlela eqinisekisiweyo yonyango olusebenzayo lwamanzi amdaka kunye nonyango lwamanzi amdaka kwimizi-mveliso, ngqo kwiLaboratory yeNdalo.

Ngokwenziwa kwe-bioformulation ekhethekileyo ye-Organica Biotech yonyango lwamanzi amdaka kunye noncedo oluncinci oluvela kwindalo, unganciphisa umthamo wodaka kunye neendleko zokusebenza, unciphise ivumba elibi, kwaye wehlise kakhulu amanqanaba e-COD kunye ne-BOD emanzini.

Yintoni Unyango Lwamanzi Amdaka Lwebhayoloji?

Unyango lwamanzi amdaka ebhayoloji yinkqubo yesibini yonyango esebenzisa iintsholongwane eziphila ngokwendalo ukubola ungcoliseko lwezinto eziphilayo kwinkunkuma yemizi-mveliso kunye nenkunkuma yasekhaya.

Ezi ntsholongwane zisebenzisa izinto eziphilayo njengomthombo wokutya kwazo, ziguqula izinto ezinobungozi kakhulu zibe ziimveliso ezingenabungozi ezifana ne-CO₂, amanzi, kunye ne-biomass.

Yeyona ndlela isetyenziswa kakhulu kunyango lwesibini kwihlabathi liphela, isetyenziswa kwiinkqubo ze-aerobic (ezikhoyo ngeoksijini) kunye neenkqubo ze-anaerobic (ezingekho ngeoksijini).

Ngamafutshane, yinkqubo apho iintsholongwane zisetyenziswa khona ukucoca amanzi amdaka.

Ezi microorganisms zinamandla ziqhekeza izinto eziphilayo kwaye zinceda ekususeni izinto ezingcolileyo ezingenakucinywa ngonyango lodwa.

Xa ujonga nje phezulu, le ngcamango ingabonakala ilula, kodwa inkqubo yonyango iyinkimbinkimbi, kwaye kukho izinto ezininzi ezitshintshatshintshayo.

Izinto ezahlukeneyo ezinxulumene nebhayoloji, i-biochemistry, kunye nobunjineli zichaphazela ukusebenza kakuhle kwenkqubo.

Unyango lwamanzi amdaka ngokwebhayoloji lwenzeka emva konyango lokuqala (lwasemzimbeni), apho inkunkuma eqinileyo, inkunkuma, kunye nezinto ezifana neoyile zisuswa kusetyenziswa izikrini kunye nezihluzi.

Kwinqanaba lesibini, unyango lwebhayoloji lwenzeka phantsi kweemeko ze-aerobic okanye ze-anaerobic kwi- bioreactor — isixhobo okanye inkqubo apho inkqubo ye-biochemical ebandakanya iintsholongwane yenzeka khona.

Amanzi amdaka acociweyo, adla ngokubizwa ngokuba yi-indle, emva koko akhutshwa aye kwindalo esingqongileyo okanye acocwe ngakumbi ngokucoca okuphezulu.

Ziziphi iintlobo zoNyango lwaManzi amdaka eBiological?

Unyango lwamanzi amdaka olusebenzisa i-biology luneentlobo ezimbini eziphambili: i-aerobic (isebenzisa i-oxygen) kunye ne -anaerobic (ayisebenzisi i-oxygen).

Ukukhetha phakathi kwazo kuxhomekeke kwiimpawu zokungcola, indawo ekhoyo, iinjongo zokubuyisa amandla, kunye nohlahlo lwabiwo-mali lokusebenza.

Kwimizi-mveliso emininzi, zombini iinkqubo ze-aerobic kunye ne-anaerobic zidityaniswe kunye ukuze kusebenze kakuhle unyango.

Unyango lwamanzi amdaka ngeAerobic

Kwinkqubo yebhayoloji ye-aerobic, iintsholongwane zisebenza kwinkunkuma yendalo kunye nezinto eziqinileyo ezixhonyiweyo xa kukho isixa esaneleyo seoksijini enyibilikisiweyo (ngesiqhelo yi-1–2 mg/L).

Le nkqubo iguqula inkunkuma ize ikhuphe ikharbon diokside, amanzi, kunye nezinye izinto eziphuma ngaphandle.

Izinto ezifana nobushushu, i-pH, kunye nokufumaneka kweoksijini zizinto ezibalulekileyo ezinceda iintsholongwane ukuba zonakalise inkunkuma ngokufanelekileyo.

Unyango lwe-aerobic lwenziwa kwiitanki ze-aerobic, amachibi e-oxidation, kunye neenkqubo zokungenisa umoya kumphezulu.

Le nkqubo ikwabandakanya ukungcola okusebenzayo kunye nokugaya ukutya okuhamba nge-aerobic, kunye neenkqubo zomoya ezigcina unikezelo lweoksijini oluqhubekayo.

Umxube otyebileyo wabemi beebhaktheriya, oxutywe nezondlo eziphezulu kunye neoksijini, uqhuba ukukhula ngokukhawuleza kweebhaktheriya kunye nokuphefumla, ubolisa izinto eziphilayo kwaye uvelise udaka.

Ngokuthe ngcembe, udaka kunye nenkunkuma yahlukana namanzi, ishiya amanzi acocekileyo ngasemva.

Unyango lwe-aerobic lusetyenziswa kakhulu ekunyangeni amanzi amdaka asekhaya namashishini aqulethe izinto ezininzi eziphilayo.

Inika unyango olukhawulezileyo (iiyure ukuya kwiintsuku) kodwa ifuna amandla aphezulu ngenxa yomoya oqhubekayo.

Unyango lwamanzi amdaka lwe-Anaerobic

Unyango lwamanzi amdaka angenamoya lusebenzisa iintsholongwane ukubola inkunkuma yendalo xa kungekho oksijini, nto leyo eguqula izinto ezingcolisayo zibe yikhabhoni diokside, i-methane, kunye nezinye iimveliso.

Isetyenziswa kakhulu kwimizi-mveliso yezolimo kunye neyokulungisa ukutya ukuze kulungiswe amanzi amdaka anezinto eziphilayo ezinamandla.

Enye yezona nzuzo ziphambili zonyango lwe-anaerobic kukubuyisela amandla. Ukugaya ukutya okungeyo-aerobic kuguqula inkunkuma ibe yi-methane, esetyenziselwa ukuvelisa i-biogas - umthombo wamandla ahlaziyekayo.

Le nkqubo ibandakanya amanqanaba amaninzi: i-hydrolysis, i-acidogenesis, i-acetogenesis, kunye ne-methanogenesis, apho amaqela ahlukeneyo eentsholongwane asebenza njengezinto ezisisiseko kwisigaba ngasinye.

Iinkqubo ze-Anaerobic kufuneka zivalwe ngokupheleleyo kwaye zinikwe ubushushu. Nangona le nkqubo ifuna ixesha elide lokugcina kunye nendawo enkulu, inika iindleko zokusebenza eziphantsi kakhulu kwaye ivelisa udaka oluncinci kakhulu kunonyango lwe-aerobic.

Unyango lwamanzi amdaka e-Aerobic vs. Anaerobic: Umahluko oPhambili

Umahluko ophambili kukuba unyango lwe-aerobic lusebenzisa iintsholongwane ezifuna ioksijini ukuze ziphefumle kwaye zonakalise izinto eziphilayo, ngelixa unyango lwe-anaerobic luyonakalisa izinto eziphilayo xa kungekho oksijini.

Ukukhetha inkqubo efanelekileyo kuxhomekeke kwizinto ezininzi:

• Ukufumaneka koMhlaba: Iinkqubo ze-Anaerobic zifuna ixesha elide lokugcina izinto, ngoko ke kufuneka indawo eninzi.
• Iindleko zokuSebenza: Izakhiwo ze-aerobic zineendleko eziphezulu ze-OPEX ngenxa yokunikezelwa kweoksijini rhoqo kunye nokugcinwa kwayo. Iinkqubo ze-anaerobic zibiza kakhulu xa kuthelekiswa kuba azifuni mandla ongezelelweyo.
• Uhlobo lwamanzi amdaka kunye nokuFumana amandla: Xa ukungcola kuqulathe umxholo ophezulu we-organic, amandla anokufunyanwa kwakhona i-biogas ngonyango lwe-anaerobicUkubuyiselwa kwamandla e-aerobic kukhawulelwe kwidaka lendalo elinee-substrates ezifanelekileyo.

Unyango lwe-Anaerobic lukholisa ukukhethwa xa umthwalo we-organic uphezulu kakhulu okanye amanzi amdaka equlethe iikhompawundi ze-xenobiotic (kunzima ukuthoba umgangatho webhayoloji).

Amashishini amaninzi asebenzisa iinkqubo zonyango lwe-aerobic kunye ne-anaerobic ukuze kufumaneke unyango olupheleleyo.

Zeziphi iiTekhnoloji ezisetyenziswa kuNyango lwaManzi amdaka eBiological?

Kusetyenziswa iindlela ezahlukeneyo zobugcisa ekunyangweni kwamanzi amdaka ngebhayoloji, kuquka i-Activated Sludge Process (ASP), iiTrickling Filters, i-MBBR, i-UASB, kunye namachibi anomoya.

Ukhetho luxhomekeke kuhlobo lwenkunkuma yemizi-mveliso, iiparameter eziza kucocwa, kunye nokufumaneka kwendawo.

Nokuba yeyiphi na iteknoloji ekhethiweyo, ukusebenza kakuhle konyango ekugqibeleni kuxhomekeke ekusebenzeni kakuhle kwenkcubeko yeentsholongwane ezihlala kwiyunithi yonyango lwesibini.

1. Inkqubo yokungcola esebenzayo (ASP)

Inkqubo yodaka olusebenzayo yeyona ndlela iphambili nesetyenziswa kakhulu yokunyanga amanzi amdaka e-aerobic kwihlabathi liphela.

Iintsholongwane phantsi kweemeko ezineoksijini zenza izinto eziqinileyo zebhayoloji ezibizwa ngokuba yi-activated sludge, ezifunxa izinto eziphilayo ezinyibilikisiweyo kwaye zinciphise i-BOD (iMfuno yeOksijini yeBiological).

Ingaba isebenza kanjani:

• Amanzi amdaka axutywa nodaka olusebenzayo kwi-tank yokungenisa umoya
• Ubonelelo lweoksijini oluqhubekayo lunikezelwa ngenkqubo yokungenisa umoya
• Iintsholongwane ziyanda ngokukhawuleza kwaye zicola inkunkuma yendalo
• Inkunkuma ingena kwisixhobo sokucacisa sesibini
• ~30% yodaka luphinda lujikeleziswe kwitanki yomoya (Buyisela i-Activated Sludge — RAS)
• Udaka olugqithisileyo luyasuswa (iWaste Activated Sludge — WAS)

Iinguqu: Umoya Owandisiweyo, IiReactor zeBatch ezilandelelanayo (i-SBR), iMembrane Bioreactor (i-MBR), iMoving Bed Biofilm Reactor (i-MBBR)

2. Inkqubo yesihluzi esicothayo

Inkqubo yonyango lwebhayoloji enefilimu esisigxina equlathe ibhedi yamatye, amatye, okanye iplastiki.

Amanzi amdaka atshizwa rhoqo phezu kweendaba, ehla njengoko iintsholongwane ziqokelela umphezulu, zifunxa ukungcola, zenze umaleko we-biomass, kwaye zize zinciphise i-BOD.

Ukujikeleza komoya kwendalo kunika ioksijini kuyo yonke inkqubo.

Iingenelo: Ukusetyenziswa kwamandla okuphantsi, ukusebenza okulula, kwaye iphatha kakuhle imithwalo eguquguqukayo.

3. Ichibi lokuHlanganisa iOxidation (iLagoon enomoya)

Amachibi okukhupha i-oxidation ziindawo ezinkulu zomhlaba ezinganzulu apho amanzi amdaka anyangwa khona ngokusebenzisa ubudlelwane phakathi kweentsholongwane, i-algae kunye nokukhanya kwelanga.

I-algae yenza i-photosynthesis, ikhupha ioksijini esetyenziswa yibhaktheriya ye-aerobic ukubola izinto eziphilayo.

Iibhaktheriya zikhupha i-CO₂, esetyenziswa yi-algae ekukhuleni, nto leyo edala inkqubo yendalo ezixhasayo.

Eyona ilungele: Iindawo ezincinci, imisebenzi yezolimo, iindawo ezinomhlaba owaneleyo kunye nelanga elaneleyo. Ixesha eliqhelekileyo lokugcina izityalo ziintsuku ezingama-20-50.

Ezinye iiTekhnoloji eziMiselweyo

Ezinye iindlela zobuchwepheshe zokucoca amanzi amdaka kwimizi-mveliso ziquka iMoving Bed Biofilm Reactor (MBBR), iMembrane Bioreactor (MBR), iSequencing Batch Reactors (SBR), iRotating Biological Contactor (RBC), i-Upflow Anaerobic Sludge Blanket (UASB), ii-anaerobic lagoons, ii-anoxic reactors, iteknoloji ye-aerobic granular sludge, kunye neenkqubo ze-anammox.

Iyiphi Indima Edlalwa Ziintsholongwane Kwindlela Yokucoca Amanzi Amdaka?

Iintsholongwane ziyinxalenye ebalulekileyo yonyango lwesibini lwamanzi amdaka — zisebenza njengezinto eziphinda zisetyenziswe kwindalo, ziguqula ukungcola kube yimveliso engenabungozi ngelixa zidala inkqubo yendalo ezixhasayo kwiinkqubo zonyango.

Kwindlela yokucoca amanzi amdaka ephilayo, iintsholongwane zisebenzisa izinto eziphilayo njengomthombo wekhabhoni, initrogen, iphosphorus, kunye nezinye izondlo ezibalulekileyo zokukhula.

Ngenxa yoko, ziguqula izinto ezingcolisayo ezinetyhefu kakhulu zibe zizinto ezincinci, ezingenatyhefu kangako ezinokukhutshelwa ngokukhuselekileyo kwindalo esingqongileyo.

Iintlobo zeBhaktheriya eziqhelekileyo kuNyango lwaManzi amdaka

Iibhaktheriya eziqhelekileyo ezisetyenziswa njenge- bioculture yokucoca amanzi amdaka ziintlobo zeBacillus kunye nePseudomonas.

Iintlobo zeBacillus:

• B. licheniformis — Iyonakalisa iiproteni kunye nezinto eziphilayo ezintsonkothileyo
• B. imizuzwana — Iqhekeza amafutha kunye namafutha
• B. megaterium — Ukunyibilika kwe-phosphate
• B. ipumilus — Ukuveliswa kwee-enzyme zokwaphuka kwezinto eziphilayo
• B. coagulans — Ukonakala kwezinto eziphilayo okunyamezela i-asidi

Iintlobo zePseudomonas:

• P. aeruginosa — Iyonakalisa iikhompawundi zevumba elimnandi
• P. putida — Iqhekeza iihydrocarbons ezintsonkothileyo
• P. fluorescens — Ibolisa izinto ezahlukeneyo ezingcolisa izinto eziphilayo

Iintsholongwane Zikhethwa Njani Ukuze Zinyangwe?

Isiseko sokukhetha inkcubeko yeentsholongwane zokunyanga amanzi amdaka yimishini yemfuza neye-enzyme yezinto eziphilayo, ezizivumela ukuba zonakalise izinto ezifumaneka kwiintlobo ezithile zamanzi amdaka.

Inkqubo yokukhetha iquka:

• Umatshini wofuzo: Ubuchule bokuvelisa ii-enzymes ezithile zongcolisi olujoliswe kuzo
• Ukucaciswa kweSulana: Ubuchule bokungcolisa iikhompawundi kwiintlobo ezithile zamanzi amdaka
• Tolerance: Ubuchule bokumelana ne-pH egqithisileyo, ubushushu, kunye neemeko ezinobuthi
• Izinga lokuKhula: Ukwanda ngokukhawuleza phantsi kweemeko zonyango
• Amandla okuHlanganisa: Ubuchule bokwenza ii-aggregates ezizinzileyo ukuze kube lula ukwahlulahlula

Iifom zoBomi obuPhezulu njengeZibonakaliso zezeMpilo yeNkqubo

Ngaphandle kweebhaktheriya, iintlobo zobomi obuphezulu ezifana nee-ciliates ezidada ngokukhululekileyo, ii-ciliates ezigobileyo, ii-rotifers, kunye nee-tardigrades zidlala indima ebalulekileyo kwiinkqubo zonyango lwamanzi amdaka ebhayoloji.

Zitya iiseli zebhaktiriya ezikhululekileyo, zinceda ukugcina ukutyibilika kakuhle, kwaye zisebenza njengezalathisi ezithembekileyo zempilo yenkqubo.

Ezi zinto eziphilayo zinovelwano kakhulu kutshintsho olukwimeko yonyango.

Ukungabikho kwazo kubonisa ubuthi obuphezulu (ngenxa yeekhompawundi ezinobuthi, i-COD ephezulu, i-TDS ephezulu, okanye i-pH ephezulu), ngelixa ubukho bazo kunye nohlobo lwazo zibonisa isigaba kunye nobudala bophuhliso lodaka.

Zithini Izigaba Zonyango Lwamanzi Amdaka?

Inkqubo yokunyanga amanzi amdaka inamanqanaba amathathu: unyango oluphambili (ngokomzimba), unyango lwesibini (lwebhayoloji), kunye nonyango lwesithathu (ukupolisha okuphambili).

Unyango lwamanzi amdaka endalo lwenzeka kwinqanaba lesibini, elilelona nqanaba libalulekileyo lokususa ungcoliseko oluphilayo.

Unyango oluPhambili (Inkqubo yoNyango)

Unyango oluphambili lususa izinto ezinkulu eziqinileyo emanzini angenayo.

Uvavanyo lweebha luhluza umthi, iplastiki, amalaphu, kunye nezinye izinto ezimdaka. Isixhobo esicacisayo sivumela izinto eziqinileyo ukuba zihlale phantsi kobunzima bomxhuzulane, ngamanye amaxesha ngoncedo lwe-coagulants kunye ne-flocculants ukuze kukhawuleziswe izinto eziqinileyo ezinyibilikisiweyo.

Ulwelo oluseleyo, olwaziwa ngokuba yi-effluent, lusenazo izinto eziphilayo ezingcolisayo ezilinganiswa njenge -BOD (Biological Oxygen Demand).

I-BOD sisixa seoksijini esifunekayo kwiintsholongwane ze-aerobic ukuze zibole izinto eziphilayo kwiindawo zasemanzini.

Ukunyuka kwamanqanaba e-BOD kuyingozi kwimithombo yamanzi kwaye kunokuchaphazela kakhulu iinkqubo zendalo zasemanzini.

Unyango lweSibini (Inkqubo yeBiological)

Unyango lwesibini — olwaziwa ngokuba lunyango lwamanzi amdaka ebhayoloji — lunyango oluqhutywa ziintsholongwane lwamanzi amdaka oluvela kwi-primary clarifier.

Isebenzisa iinkqubo zebhayoloji ukunciphisa nokususa izinto eziphilayo ezibolayo, izinto ezingcolisayo, kunye nezinto eziqinileyo ezisuswa kunyango lokuqala.

Izityalo zonyango zibonelela ngendawo efanelekileyo yokuba iintsholongwane ezifumaneka ngokwemvelo zikhule kwaye zisebenze ngamandla kwizinto eziphilayo.

Iintsholongwane zitya ukungcola kwezinto eziphilayo ukuze zikhule kwaye zikhuphe iimveliso ezifana nekhabhoni diokside, amanzi kunye namandla.

Le nkqubo ibandakanya i-aerobic, i-anaerobic, okanye indibaniselwano yazo zombini ukuze kulungiswe amanzi amdaka ngokunciphisa i-COD, i-nitrogen, kunye ne-phosphorus ukuya kumanqanaba ahlangabezana nemigangatho yokusingqongileyo.

Unyango Oluphezulu (Unyango Oluphambili)

Inqanaba lesithathu lelona nqanaba lokugqibela, eliphucula umgangatho wamanzi ukuya kwinqanaba elivumela ukukhutshwa ngokukhuselekileyo kwindawo engqongileyo okanye ukuphinda kusetyenziswe amanzi acociweyo.

Ibandakanya iinkqubo ezifana nokubulala iintsholongwane, ukuhluzwa kwe-membrane, kunye ne-carbon filtration.

Ziziphi Iintlobo Zamanzi Amdaka?

Ngokuxhomekeke kumthombo wawo, amanzi amdaka ahlulwe njengamanzi amdaka asekhaya (indle) okanye amanzi amdaka emizi-mveliso (inkunkuma).

Zombini ezi ntlobo zifuna unyango ngaphambi kokuba ziphume esibhedlele, kodwa iimpawu zazo - kunye neendlela zonyango lwazo - zahlukile kakhulu.

Amanzi amdaka avela kumashishini anjengeswekile, i-pulp kunye nephepha, ukucubungula ukutya, ii-distilleries, ii-dairy, ii-tanneries, kunye namayeza adla ngokuba neekhemikhali eziyingozi, kubandakanya i-lead, i-nickel, i-zinc, kunye neentsholongwane.

Xa ikhutshwa ngaphandle konyango olufanelekileyo, iba ngumthombo obalulekileyo wongcoliseko lokusingqongileyo kunye neengozi kwimpilo yoluntu.

Ziziphi iintlobo zezityalo zokunyanga amanzi amdaka ezikhoyo?

Iintlobo ezintathu eziqhelekileyo zezityalo zokunyanga amanzi amdaka yiZityalo zokuTya amanzi amdaka (ETP), iZityalo zokuTya amanzi amdaka (STP), kunye neZityalo zokuTya amanzi amdaka eziQhelekileyo (CETP). Ngasinye sisebenzela imithombo eyahlukeneyo yamanzi amdaka kwaye siyilwe ngokufanelekileyo.

Izityalo Zokucoca Ukungcola (ETP)

Ii-ETP zisetyenziswa ngamashishini anemveliso ephezulu - amashishini elaphu, amayeza, kunye neekhemikhali - apho amanzi amdaka aneekhompawundi ze-organic okanye ezingaphiliyo ezine-COD ephezulu, i-TDS, kunye ne-pH ephezulu.

Ii-ETP zikhethwa kwaye ziyilwe ngokohlobo kunye nomthamo wamanzi amdaka avela kwimizi-mveliso.

Izityalo Zokucoca Amanzi Amdaka (STP)

Ii-STP zisusa ungcoliseko kumanzi amdaka asekhaya aveliswa ziindawo zokuhlala, amaziko, kunye nomzi-mveliso wokwamkela iindwendwe. Ii-STP ziphatha amanzi amdaka anomxholo ophezulu we-organic onokunyangwa ngobunzima obuncinci xa kuthelekiswa nokungcola kwemizi-mveliso.

Izityalo Zonyango Lokungcola Okuqhelekileyo (CETP)

Ii-CETP zinyanga amanzi amdaka avela kumashishini amancinci ahlukeneyo angakwaziyo ukunyanga ukungcola kwawo kwindawo. Zihlala zakhiwa kwiindawo zoshishino okanye kwiinkampani zophuhliso lwemizi-mveliso.

• Hlola yethu isikhokelo esibanzi kwizityalo ezahlukeneyo zokucocwa kwamanzi amdaka ukuze kuthelekiswe ngokunzulu.

Zeziphi iiParamitha ezichaphazela ukusebenza koNyango lwaManzi amdaka kwiBiological?

Ukukhula kakuhle kweentsholongwane ezincinci kwinkqubo yokucoca amanzi amdaka kufuna ukusebenza ngokulinganiselayo kweeparamitha ezininzi zebhayoloji.

Ubushushu, i-pH, izondlo, izinto ezinobuthi, ioksijini enyibilikisiweyo, kunye nomlinganiselo weCarbon:Nitrogen:Phosphate (C:N:P) zonke ezi zinto zichaphazela ukusebenza kweebhaktheriya kunye nokusebenza kakuhle konyango.

Ezi zinto kufuneka zihlolwe rhoqo ukuze kugcinwe inani elaneleyo leentsholongwane.

Ukuqonda Ixesha Lokuhlala (MCRT)

Ixesha lokuhlala — elaziwa ngokuba yiMean Cell Residence Time (MCRT) — lichaza ixesha elingakanani iintsholongwane ezihlala kwinkqubo yodaka olusebenzayo ukuze zisebenzisane kwaye zonakalise izinto eziphilayo.

Ibalwa ngokwahlula umthamo wetanki yesibini ngesantya sokuhamba kwamanzi amdaka.

Ixesha lokuhlala elilungeleleneyo (ngesiqhelo iintsuku ezi-5-15 zodaka olusebenzayo oluqhelekileyo) livumela ukuwohloka ngokugqibeleleyo kokungcola kwaye limisela ukwakheka kwe-microbial kuluntu.

Uyijonga njani impilo yenkqubo yebhayoloji?

Ukugcina inani leentsholongwane ezifunekayo kubalulekile ukuze kuphuculwe ukusebenza kakuhle kokunyanga amanzi amdaka.

Impilo yebhayoloji yenkqubo kufuneka ijongwe rhoqo kusetyenziswa indibaniselwano yovavanyo lwe-microscope, uhlalutyo lwelebhu, kunye nokujonga ngokwasemzimbeni.

UViwo lweMicroscopic

Uhlalutyo oluqhelekileyo lwemicroscope lubonisa uxinano lwe-floc kunye nesakhiwo, inani leeseli zebhaktheriya ezikhululekileyo, iintlobo kunye nobuninzi beentlobo zobomi eziphezulu, uxinano lwebhaktheriya ene-filamentous, kunye nokwahlukahlukana kwe-protozoa.

Oku kunika umbono wangaphakathi ngempilo yebhayoloji yenkqubo.

Uhlalutyo Lokubalwa KweeMicrobial

Uhlalutyo lokubala iintsholongwane lunceda ekumiseleni inani elipheleleyo leentsholongwane ngemililitha nganye, izalathisi zokwahluka kweentsholongwane, inani elithile leentsholongwane, kunye namanqanaba eentsholongwane kwisampuli yokungcola.

Iimpawu ezibonakalayo

Iimpawu ezibonakalayo ngaphandle kwezixhobo zelebhu ziquka:

• Ivumba: Ivumba lomhlaba libonisa inkqubo esempilweni; ivumba elibi libonisa iimeko ze-anaerobic okanye ubuthi
• umbala: Umbala omdaka ubonisa unyango olufanelekileyo; umnyama ubonisa iimeko ze-anaerobic; umbala omdaka okhanyayo ubonisa ukungabikho kwe-oxygen Amanqanaba e-MLSS
• Umbane: I-supernatant ecacileyo ibonisa ukuhlala kakuhle; amafu abonisa ukungashukumi kakuhle
• Amagwebu: I-foam emhlophe encinci iqhelekile; i-foam emdaka kakhulu ibonisa ukukhula okugqithisileyo kwebhaktheriya enemicu

Ziziphi Iingxaki Eziqhelekileyo Kwiinkqubo Zonyango Lwebhayoloji?

Ukwaphuka kwenkqubo yonyango lwebhayoloji yesibini kudla ngokunxulunyaniswa nokukhula okunciphileyo kweentsholongwane ezinqwenelekayo okanye ukukhula okwandisiweyo kwezo zingafunekiyo, okukhokelela ekunciphiseni i-COD, ukususwa kwe-nitrogen okunciphileyo, kunye nokugqwala okugqithisileyo.

Ukuqonda ezi ngxaki - kunye nezizathu zazo - kubalulekile ekugcineni unyango lusebenza kakuhle.

Indlela Yokuthintela Imithwalo Yokuxhathisa

Umthwalo wokothuka lutshintsho olukhawulezileyo kwiiparameter zokungcola oluphazamisa inkqubo yonyango lwesibini.

Zininzi izinto ezinokubangela ukutsalwa kwe-shock:

• Ukusilela kokungenisa umoya: Ukuncipha kweoksijini enyibilikisiweyo kudala imeko-bume engenatyhefu, nto leyo ekhuthaza ukukhula kwe-microflora engafunekiyo
• Ukungena kweCompound enobungozi: Iikhompawundi ezinobuthi kakhulu ezingena kwimijelo yamanzi amdaka zinokuthintela ukukhula kweentsholongwane, zinciphise i-MLSS kwinkqubo yesibini
• Utshintsho lwe-pH: Ukutshintsha ngequbuliso ukuya kwi-asidi ephezulu okanye i-alkalinity kunokutshabalalisa inani leentsholongwane
• Utshintsho lweNqanaba lokuhamba: Ukuguquguquka okukhulu kwisantya sokungena/sokuphuma kwamanzi kutshintsha isantya sokulayisha esiphilayo kunye nexesha lokuhlala

Ukubeka esweni nokugcina iimpawu zokungcola okungenayo kubalulekile ukuqinisekisa ukusebenza kakuhle kwesityalo sonyango nokuthintela imithwalo yokukhwankqiswa.

Ngawaphi Amashishini Afuna Unyango Lwamanzi Amdaka Ngebhayoloji?

Naliphi na ishishini lokuvelisa elivelisa amanzi amdaka anemithwalo yendalo, iikhompawundi ezinobuthi, i-COD ephezulu, i-nitrate, ii-phosphates, okanye amanqanaba e-TDS kufuneka linyange amanzi amdaka alo ngaphambi kokuba akhutshwe.

Unyango lwamanzi amdaka ngebhayoloji yeyona ndlela iphambili yokususa ungcoliseko lwendalo kwezi ndawo:

• Amachiza: I-COD ephezulu, amayeza okubulala iintsholongwane, izinyibilikisi
• Ukutya & nesiselo: I-BOD ephezulu, amafutha, iioyile, igrisi
• Ukwenziwa kobisi: I-Lactose, iiproteni, umthwalo ophezulu wezinto eziphilayo
• Indawo yokuthengisa izinto: I-BOD/COD ephezulu kakhulu, umbala omnyama
• Ukwenziwa kweMichiza: Iikhompawundi ezinobuthi, i-pH egqithisileyo
• I-Petrochemical: Iihydrocarbon, iiphenols, iisulfides
• Ilaphu kunye needayi: Umbala, i-TDS ephezulu, iidayi ezinobuthi
• Intlama kunye nePhepha: I-Lignin, i-COD ephezulu, umbala
• Ushishino lwesikhumba: I-Chromium, ii-sulfides, i-BOD ephezulu
• Ukucubungula iswekile: I-BOD ephezulu, izinto eziqinileyo ezixhonyiweyo

Ukusetyenziswa kwamanzi amdaka acociweyo

Xa ecociwe ngokufanelekileyo ngokwemigangatho yokusingqongileyo, amanzi amdaka angasetyenziselwa oku kulandelayo:

• Izicelo zoShishino: Amanzi okupholisa, i-boiler feed, amanzi okucubungula
• Usetyenziso lwezoLimo: Ukunkcenkceshela izityalo ezingezizo ezokutya, iindawo eziluhlaza
• Ukuma komhlaba: Iipaki, amabala egalufa, ii-median zeendlela ezinkulu
• Ukwakhiwa: Ukucoca ngesamente, ukucima uthuli
• Ukusetyenziswa kukaMasipala: Ukuhlamba indlu yangasese, ukucima umlilo
• Ukuphinda Utshaje Amanzi Angaphantsi Komhlaba: Ukuzaliswa kwakhona kwe-Aquifer

Oku kusetyenziswa kwakhona kunciphisa kakhulu imfuno yemithombo yamanzi acocekileyo kwaye kukhuthaza ulawulo lwamanzi oluzinzileyo.

Ingxaki Yamanzi Amdaka eIndiya: Ubukhulu Bomngeni

I-India ijongene nokungabikho konyango lwamanzi amdaka okukhulu kakhulu.

Ngokutsho kovavanyo lweBhodi yoLawulo loNgcoliseko oluPhakathi (CPCB) lowama-2020-21, ilizwe livelisa i-72,368 MLD (iilitha ezizigidi ngosuku) zamanzi amdaka asezidolophini - phantse kabini ukuveliswa kwasemaphandleni kwe-39,604 MLD - kodwa yi-28% kuphela efumana unyango.

Ama-72% aseleyo (52,132 MLD) akhutshelwa emilanjeni, emachibini, nakumanzi angaphantsi komhlaba.

Isithuba Sonyango Lwangoku (Idatha ye-CPCB ka-2020-21)

• 31,841 MLD umthamo wokucoca amanzi amdaka ofakelweyo (yi-43.9% kuphela yokwenziwa kwawo) [Umthombo: Ingxelo Yamanzi Amdaka asezidolophini yeCPCB]
• 26,869 MLD amandla okusebenza (84% yamandla afakiweyo ayasebenza ngokwenene)
• 20,236 MLD unyango lokwenyani (yi-28% kuphela yelindle eliveliswayo) [Umthombo: Uhlalutyo lwe-Down to Earth CPCB]
• 44,000 MLD amanzi amdaka emizi-mveliso aveliswayo, malunga 6.2 yeebhiliyoni zeelitha ukuhlala unganyangwa imihla ngemihla [Umthombo: ScienceDirect 2021]

Iingqikelelo zexesha elizayo (2025–2050)

• 75–80% ukwanda ekuvelisweni kwamanzi amdaka okuqikelelwayo kwiminyaka engama-25 ezayo
• Ukuveliswa kwamanzi amdaka kuza kufikelela ngokupheleleyo 130,000 MLD ngo-2045-46 [Umthombo: Ingxelo yeZiko leSayensi kunye neNdalo, ngoMatshi 2025]
• Abemi basezidolophini abongezelelweyo abazizigidi ezingama-416 ngo-2050 eIndiya
• Ukufikelela kubemi basezidolophini I-50% iyonke ngo-2050 (okwangoku yi-35%) [Umthombo: Ingxelo yeMarike yoNyango lwaManzi amdaka eIndiya ka-2024]

Umxholo weHlabathi (i-UN Water 2024)

Ehlabathini lonke, yi -38% kuphela yamanzi amdaka emizi-mveliso acocwayo , kwaye yi- 27% kuphela ecocwa ngokukhuselekileyo ukuze kuhlangatyezwane nemigangatho yokusingqongileyo.

Kuqikelelwa ukuba i -42% yamanzi amdaka emakhaya kwihlabathi liphela awaphathwa ngokukhuselekileyo, nto leyo ekhupha malunga ne-113 yeebhiliyoni zeemitha ze-1.5 kwindalo esingqongileyo minyaka le. [Umthombo: Ingxelo yeNgxaki yoMbane ye-UN, ngo-Agasti 2024]

Njengoko uqikelelo lubonisa ukuba ukufumaneka kwamanzi kunokwehla ngaphantsi kwe-1,000 m³ ngomntu ngamnye ngonyaka -- kubekwe i-India “njengengenamanzi” -- ukungxamiseka konyango lwamanzi amdaka olusebenzayo lwebhayoloji akukaze kube nkulu kangaka.

Ekubeni ukwakha izityalo ezintsha zonyango kubiza kancinci kakhulu kwinqanaba elifunekayo, isisombululo esifanelekileyo kukuphucula ukusebenza kakuhle kweenkqubo zonyango ezikhoyo ngokusebenzisa izisombululo zebhayoloji eziphambili.

Kutheni Ubulongwe Beenkomo Bungesiso Sicombululo Silungileyo Sonyango Lwamanzi Amdaka

Ngamanye amaxesha ubulongwe benkomo busetyenziswa njengomthombo wokukhulisa iintsholongwane kunyango lwamanzi amdaka, kodwa abufanelekanga ukusetyenziswa kwimizi-mveliso.

Ubulongwe benkomo buqulethe iintsholongwane ezivela emathunjini enkomo ezilungiselelwe ukugaya ukutya kweenkomo, kungekhona izinto ezingcolisa indalo.

Xa zifuduselwa kwindawo eyahlukileyo neyomileyo yokulahla amanzi amdaka, ezi zinto ziphilayo azikwazi ukunyanga amanzi amdaka ngokufanelekileyo.

• Iprofayili engalunganga yeMicrobial: Iqulethe iintsholongwane zamathumbu ezilungele ukutya kweenkomo, hayi izinto ezingcolisa amathumbu kwimizi-mveliso
• Intshayelelo yePathogen: Ithwala iintsholongwane eziyingozi ezinokubangela izifo ezinokubangela iingxaki kwiinkqubo zonyango, kwaye xa zikhutshelwa kwindawo ezingqongileyo, zibangele iingozi empilweni.
• Unyango Olungasebenziyo: Ayikwazi ukuziqhelanisa neemeko ezinzima zamanzi amdaka emizi-mveliso
• Ulwakhiwo oluguquguqukayo: Ukwanda kweentsholongwane ezingahambelaniyo kwenza unyango oluqhelekileyo lungenzeki

Akukho nto inokuthabatha indawo yenkcubeko yeebhaktheriya ephandwe kakuhle, eyenzelwe wena kuphela, ukuze kulungiswe amanzi amdaka eyenzelwe ngokukodwa inkqubo yokukhupha ukungcola kunye nokucoca.

Izisombululo zoNyango lweBiological eziPhambili ezivela kwi-Organica Biotech

Ngolwazi olungaphezulu kweminyaka engama-25, ilebhu yophando nophuhliso evunyiweyo yi-DSIR, kunye nesatifikethi se-ECOCERT, i-Organica Biotech inikezela ngezisombululo ezahlukeneyo zokulungisa iintsholongwane ezenzelwe wena zokunyanga amanzi amdaka ezivela kwimithombo yemizi-mveliso neyasekhaya.

Uluhlu lweeMveliso zeCleanmaxx®

I-Cleanmaxx® Aero (yeenkqubo ze-aerobic), i-Cleanmaxx® ANB (yeenkqubo ze-anaerobic), kunye ne -Cleanmaxx® STP (yonyango lwamanzi amdaka) ziimveliso ze-bioculture eziqulethe iintsholongwane ezinamandla kakhulu ezinokonakalisa imithwalo ephezulu yezinto eziphilayo.

Ezi zisombululo zibonelela:

• Ukunciphisa okuphezulu kwe-BOD/COD emanzini amdaka
• Imveliso encinci yodaka (ukunciphisa okungu-30–50%)
• Ukunciphisa ivumba elibi ngokukhuphisana nezifo ezibangela iintsholongwane
• Ukunyamezela phantsi kwemithwalo yoxinzelelo kunye neemeko eziguquguqukayo
• Akukho tshintsho lufunekayo kulungiselelo lwenkqubo ekhoyo

I-Organica Biotech ikwabonelela ngezisombululo ezikhethekileyo: i-Cleanmaxx® FOG yokunciphisa amafutha, ioyile, kunye negrisi, kunye ne -Microbster — umxube we-nitrogen, i-phosphorus, kunye ne-micronutrients yendalo eyi-100% ebalulekileyo kuphuhliso lwe-biomass.

Ezi mveliso ziphambili zokwandisa i-bio ziqulathe iintsholongwane ezikhuliswe ngokukodwa ezimelana neemeko ezinzima, zingcolisa ungcoliseko oluthile lwemizi-mveliso ngokufanelekileyo, kwaye zigcina umsebenzi ophezulu phantsi komthwalo oguquguqukayo - nto leyo ezenza zibe sisisombululo esifanelekileyo sokunika amandla inkqubo yebhayoloji kunyango lwamanzi amdaka lwesibini.

Jonga iziphumo zethu eziqinisekisiweyo: Jonga indlela izisombululo ze-Organica Biotech ezitshintshe ngayo unyango lwamanzi amdaka kuzo zonke iifektri , okanye ucele isampulu yasimahla yokuvavanya kwisityalo sakho.

Imibuzo ebuzwa rhoqo (FAQs)

Imibuzo yoNyango Jikelele

1. Inkqubo yam yamanzi amdaka e-aerobic ayisebenzi kakuhle. Ngowuphi uphuhliso lweentsholongwane olunokunceda?

Okokuqala, nxibelelana nomnye weengcali zethu ukuze ufumane uvavanyo lwenkqubo. Kwiinkqubo ze-aerobic, i-Cleanmaxx® Aero yenye yezona enzymes zonyango lwamanzi amdaka zebhayoloji ezisebenzayo.

Le bio-enzyme iqulethe iqela elikhethekileyo, elingafaniyo leebhaktheriya ezisebenzayo ngokwahlukileyo ezinomthamo ophezulu wokwanda, ezikwaziyo ukumelana nokunyanga amanzi amdaka ayingozi.

2. Ndingayonyusa njani imveliso ye-biogas kunye nokusebenza kakuhle konyango kwinkqubo yam ye-anaerobic?

Iinkqubo zamanzi amdaka e-Anaerobic zinobuthathaka kwaye zifuna iintsholongwane ezahlukeneyo ukuze zigqibezele i-hydrolysis, i-acidogenesis, i-acetogenesis, kunye ne-methanogenesis.

I-Cleanmaxx® ANB ibonelela ngomxube owahlukeneyo kakhulu wee-anaerobes ezisebenza ngobuchule eziqinisa kwaye zizinzise iinkqubo ze-anaerobic, ziphucula ukuncipha kwe-COD-BOD ngelixa ziphucula amandla okuvelisa i-biogas kwaye zinciphisa umthamo wodaka.

3. Ndifuna izondlo kwinkqubo yam yebhayoloji. Inganceda njani i-Organica Biotech?

Ukugcina umlinganiselo ochanekileyo we-C:N:P kubalulekile ukuze unyango lusebenze kakuhle. I-Microbster sisongezelelo sezondlo sendalo esiyi-100%, esinobuhlobo nokusingqongileyo — umxube we-nitrogen, i-phosphorus, izondlo ezincinci, kunye nezinto ezivuselelayo ezibalulekileyo kuphuhliso lwe-biomass kunyango lwamanzi amdaka kunye namanzi amdaka kwimizi-mveliso.

Iingcali zethu ziya kukukhokela kwinkqubo yokulinganisa.

4. Ndinamafutha amaninzi, iioyile, kunye nokuqokelelwa kwamafutha, okubangela ivumba elibi. Ndingenza ntoni?

I-Cleanmaxx® FOG yenzelwe ngokukodwa ukunciphisa ukuqokelelana kwamafutha, iioyile kunye namafutha amaninzi.

Iintsholongwane zayo ezikhuliswe ngokukhethekileyo, ezijolise ngqo kuzo, ziyasebenza xa zixutywe namanzi, oko kuyawutshabalalisa ngokupheleleyo umdaka wendalo ngexesha lonyango lwamanzi amdaka kwaye kuthintele ukukhutshwa kwevumba elibi.

5. I-STP yam ayikwazi ukumelana namanzi anzima asezidolophini ngenxa yomthwalo ophezulu wendalo. Inceda njani iCleanmaxx STP?

I-Cleanmaxx® STP isebenza ngamanyathelo amabini: okokuqala, ukuqhekeza iikhompawundi ezintsonkothileyo zibe zii-polymers ezilula, emva koko ziwohloke ngakumbi zibe yi-carbon dioxide namanzi.

Iqulethe iintlobo zeebhaktheriya ezikhethekileyo ezisindayo nezisebenza phantsi kwemithwalo yoxinzelelo, zitshabalalisa uninzi lwezinto ezingcolisayo ezenziwe ngabantu nezendalo ezikhoyo emanzini amdaka kamasipala.

6. Ndingayivavanya njani impilo yangoku yenkqubo yam yezinto eziphilayo?

Uphononongo lwe-BioCheck lwe-Organica Biotech luhlalutya impilo yangoku kunye nemeko yenkqubo yezinto eziphilayo kwindawo yakho yokucocwa kwamanzi amdaka okanye kwindawo yokucoca amanzi amdaka kwimizi-mveliso. Nxibelelana neqela lethu ukuze ucwangcise uvavanyo.

7. Ngaba zonke iintsholongwane zisebenza ngokulinganayo ekunyangweni kwamanzi amdaka ebhayoloji?

Hayi. Iintsholongwane zibonisa ulwahluko olukhulu lwebhayoloji kunanoma yiziphi ezinye iintlobo zobomi emhlabeni. Ngokuxhomekeke kwindalo esingqongileyo, umthombo wokutya, kunye nemfuza yentsholongwane, amandla azo okonakalisa iintlobo ezahlukeneyo zenkunkuma ayahluka.

Kunyango lwamanzi amdaka kwimizi-mveliso, into ephambili egqiba ukusebenza luhlobo lokungcola kunye nendlela yokucocwa.

Isitshixo sonyango olusebenzayo sisekukhetheni iqabane elifanelekileyo leentsholongwane kwiimeko zezityalo zakho.

8. Ndinganciphisa i-ammonia ngonyango lwesibini lwamanzi amdaka?

Ewe. Uxinzelelo lwe-ammonia lunokuncipha ngesenzo seentsholongwane kwinkqubo enamanyathelo amabini: okokuqala, i-ammonia i-oxidized ibe yi-nitrites kunye ne-nitrates (nitrification), emva koko i-nitrates incitshiswa ibe yigesi ye-nitrogen (denitrification).

Ukunciphisa i-nitrification kubaluleke kakhulu kuba ukukhupha i-nitrate kwindalo esingqongileyo kubangela i-eutrophication kunye ne -algal blooms.

9. Ndingawufikelela njani umlinganiselo ofanelekileyo wokunciphisa i-COD xa ukungcola kwam kune-TDS ephezulu?

Izinto eziqinileyo ezinyibilikisiweyo eziphezulu zithintela ukukhula kweentsholongwane ngenxa yoxinzelelo lwe-osmotic. Iintsholongwane ezikwiCleanmaxx zikhethwe ngokukodwa ngenxa yokukwazi kwazo ukugcina amanzi amdaka aphezulu e-TDS kwaye zisabonelela ngokunciphisa i-COD ngokufanelekileyo kwizityalo zonyango lwamanzi amdaka kwimizi-mveliso.

Imibuzo Yokusebenza Neyokusombulula Iingxaki

10. Ngaba iintsholongwane ezinamagqabi kwisityalo sam sonyango lwebhayoloji zibangela ixhala?

Kwimilinganiselo emincinci, iintsholongwane ezinemicu ziyafuneka — zenza umqolo wokwakheka kwe-floc, nto leyo ekhokelela kwidaka elisempilweni.

Nangona kunjalo, uxinano olukhulu lweebhaktheriya ezinemicu lubonisa ukuba umlinganiselo wokutya ukuya kwi-microbe (F/M), i-pH, okanye i-oxygen enyibilikisiweyo isenokungabi yeyona ifanelekileyo.

Phanda unobangela ngokukhawuleza, njengoko ukubakho rhoqo kukhokelela ekuphumeni kwegwebu elininzi kunye nokuncipha kokusebenza kakuhle konyango.

11. Ndingaluhlalutya njani ubuthi bokungcola okukwisityalo sam?

Ukubakho kweentlobo zobomi obuphezulu (ii-ciliates, ii-flagellates, ii-rotifers) kubonisa ukuba kukho ukungcola okungenabungozi okanye okuncinci kakhulu.

Ukungabikho kwazo — kunye nenani elincinci leentsholongwane — kubonisa iimeko ezinobuthi ezifuna unyango olongezelelweyo ngaphambi kokuba kusetyenzwe ngebhayoloji.

12. Ndinganciphisa ubuthi benkunkuma yam ngokusebenzisa unyango lwebhayoloji?

Ewe, ukusebenza kweentsholongwane kunokuqhekeza iikhompawundi ezinetyhefu ezinobunzima obukhulu beemolekyuli zibe ziimolekyuli ezincinci ezisetyenziswa ziintsholongwane njengomthombo wokutya, nto leyo enciphisa ubuthi ngokubanzi. Oku kufuneka kuvavanywe kwisikali sovavanyo kuqala.

Indlela ye-BioSure ye-Organica Biotech ivavanya ukusebenza kakuhle kweemveliso zokulungisa izityalo ezisebenzisa ukungcola okuvela kwisityalo sakho, nto leyo enika imeko nesisombululo esifanelekileyo.

13. Ndingawugqiba njani umthamo kunye nesantya sokulahlwa kodaka?

Ukujikeleza kwakhona kodaka kudla ngokugqitywa ngokusekwe kumanqanaba e-MLSS kunye ne-MLVSS akhoyo kwinkqubo yakho kunye neempawu zokuzinza kodaka lwakho. Ukulinganiswa rhoqo kwe-SVI kunceda ukuphucula olu lungelelwaniso.

14. Ndingayiqonda njani indlela esebenza ngayo isityalo sonyango ngaphandle kwemakroskopu?

Xa kungekho zixhobo zelebhu, iimpawu zomzimba zamanzi amdaka zibonelela ngeempawu ezithembekileyo: ivumba (elinomhlaba = eliphilileyo; elingcolileyo = elibuhlungu), umbala (omdaka omnyama = olungileyo; omnyama = iimeko ezingasebenzi kakuhle), ukudumba, kunye neempawu zefoam.

Ukongeza, ukuqikelela i-Sludge Volume Index (SVI) kubonisa uphuhliso lwe-sludge kunye nokukwazi ukuzinza kwi-tank yokungenisa umoya.

15. Leliphi inqanaba le-DO elifanelekileyo kwiziko lokucoca amanzi amdaka?

Inqanaba leoksijini enyibilikisiweyo phakathi kwe-1 kunye ne-2 mg/L lihlala ligcinwa. Amanqanaba e-DO aphantsi athintela ukukhula kweentsholongwane kwaye anciphise ukusebenza kakuhle konyango, ngelixa i-DO ephezulu kakhulu inokubonisa ukwehla kwe-MLSS okanye ukungena komlambo okunetyhefu.

16. Ndingaluphinda njani unyango lwamanzi amdaka ngokwebhayoloji kwisikali sovavanyo?

Ukuphinda inkqubo yokwenyani yebhayoloji kwilebhu kunzima.

Indlela ye-BioSure eyilwe ngokukodwa yi-Organica Biotech ivavanya ukusebenza kakuhle kweemveliso zethu zokulungisa amanzi amdaka kusetyenziswa ukungcola okuvela kwisityalo sakho, nto leyo enika imeko yovavanyo olusebenzayo ngaphambi kokuba kusetyenziswe ngokupheleleyo.

17. Ngaba kufuneka ndongeze iintsholongwane kwithangi lokuqala?

Ngokwesiqhelo, akucetyiswa. Kwiitanki zonyango lokuqala, iimeko zisenokungabi luncedo ekukhuleni kweentsholongwane — ubungakanani obukhulu be-alum, ii-polyelectrolytes, okanye ezinye izinto ezigcina iikhemikhali, kunye ne-pH eguquguqukayo, ziyingozi kwiintsholongwane. Iintsholongwane kufuneka ziqaliswe kwinqanaba lesibini lonyango.

18. Ngaba ubukho beentsimbi ezinzima buchaphazela unyango lwesibini?

Iimetali ezisindayo ziyingozi kwiintsholongwane kwaye zinokuthintela ukukhula kwazo. Iintsholongwane ezikwiCleanmaxx zinokuphila xa kukho ubuninzi obuphakathi beemetali ezisindayo.

Nangona kunjalo, ubuninzi obuphezulu bufuna ukucocwa ngamakhemikhali kunye nezinye iindlela zonyango ngaphambi kokuba ukungcola kufumane unyango lwebhayoloji.

19. Ngaba zombini izinto eziphilayo nezingaphiliyo zinokunyangwa ngokwebhayoloji?

Ngokwenyani, iintsholongwane zinokusebenzisa kuphela iikhompawundi ze-organic njengomthombo wazo oyintloko wokutya.

Nangona kunjalo, iintlobo ezithile zeentsholongwane zinokutya ezinye iikhompawundi ezingaphiliyo — ukuba nje unenkcubeko efanelekileyo yeebhaktheriya kwiiyunithi zakho zebhayoloji.

Eyona nto ibalulekileyo kukukhetha uhlobo olufanelekileyo lwe-microbial oluhambelana nomxube wakho wokungcola.

20. Yeyiphi indlela yokususa iintsholongwane efanelekileyo kumanzi amdaka?

Iintsholongwane — iintsholongwane eziyingozi ebantwini, kwizilwanyana, okanye kwizilwanyana zasemanzini — zinokususwa ngeenkqubo zeekhemikhali, zomzimba, okanye zebhayoloji ngexesha lamanyathelo onyango lwesibini nolwesithathu.

Ukhetho luxhomekeke kumanqanaba ongcoliseko kunye nemigangatho efunekayo yokusingqongileyo, impilo, kunye nokhuseleko. Ngokwesiqhelo, indibaniselwano yonyango lwebhayoloji elandelwa kukubulala iintsholongwane kwinqanaba eliphezulu ibonelela ngokususwa kwezifo ngendlela efanelekileyo.

Ikamva Lonyango Lwamanzi Amdaka Lwebhayoloji

Unyango lwamanzi amdaka ngebhayoloji luhlala luyeyona ndlela izinzileyo, engabizi kakhulu, kwaye inoxanduva lokusingqongileyo yokulawula amanzi amdaka kwimizi-mveliso nasekhaya.

Ukususela ekuphuhlisweni kwayo ekuqaleni kwenkulungwane yama-20, iye yaba ngumqolo wonyango lwamanzi amdaka kwihlabathi liphela.

Nangona kunjalo, ubungakanani bomngeni buye banda kakhulu.

Njengoko iIndiya ivelisa i-72,368 MLD yelindle lasezidolophini imihla ngemihla kodwa icocwa yi-28% kuphela , kwaye uqikelelo lubonisa ukwanda kwe-75–80% ekuvelisweni kwamanzi amdaka kwiminyaka engama-25 ezayo, ukungxamiseka kwesenzo akukaze kube nkulu kangaka.

Impumelelo kunyango lwamanzi amdaka ebhayoloji ixhomekeke koku kulandelayo:

• Ukuqonda iimpawu ezithile zamanzi akho amdaka
• Ukukhetha ubuchwepheshe bonyango obufanelekileyo kunye neenkcubeko zeentsholongwane
• Ukugcina iiparameter zokusebenza ezifanelekileyo rhoqo
• Ukubeka esweni rhoqo kunye nolawulo lwenkqubo olusebenzayo
• Ukutyala imali kwizisombululo ezikhethekileyo ze-bioculture zamanzi amdaka antsonkothileyo

Uphuhliso lwanamhlanje ekulimeni iintsholongwane, ukuqonda ngemfuza, kunye nobuchwepheshe bokwandisa i-bio kwenze kwaba nokwenzeka ukunyanga imilambo yamanzi amdaka enzima ngakumbi ngelixa kunciphisa iindleko zokusebenza kunye nempembelelo yokusingqongileyo.

Ngokudibanisa iinkqubo zebhayoloji eziqinisekisiweyo kunye nezisombululo ezintsha zeentsholongwane, amashishini kunye noomasipala banokufezekisa ukuthotyelwa kwemithetho, bakhusele imithombo yamanzi, kwaye banegalelo kulawulo lwamanzi oluzinzileyo kwizizukulwana ezizayo.

Unyango lwamanzi amdaka olusebenzisa izinto eziphilayo lusebenzisa amandla eentsholongwane eziphila ngokwemvelo ukuguqula ungcoliseko lube zizinto ezingenabungozi.

Nokuba kungeenkqubo ze-aerobic ezixhomekeke kwi-oksijini okanye kwiinkqubo ze-anaerobic ezisebenza ngaphandle kwayo, aba basebenzi bama-microscopic babonelela ngesisombululo esinobuhlobo nokusingqongileyo nesingabizi kakhulu kwenye yeengxaki ezibaluleke kakhulu zokusingqongileyo ebantwini — unyango olukhuselekileyo kunye nokusetyenziswa kwakhona kwamanzi.

Inqaku ngeMithombo yeDatha: Izibalo ezikweli nqaku zithathwe kwiingxelo zeBhodi yoLawulo loNgcoliseko oluPhakathi (CPCB) zowama-2020-21, uvavanyo lweZiko leSayensi kunye neNdalo (CSE) ukususela ngowama-2024-25, iingxelo ze-UN Water (2024), iimpapasho zophando lwe-Down to Earth, kunye neengxelo zophando lwemarike eziphononongwe ngontanga. Zonke izibalo ziqhagamshelwe kwimithombo yazo yokuqala ukuze ziqinisekiswe.