Intshayelelo
Xa kuziwa kuhlalutyo lokusingqongileyo kunye nokucocwa kwamanzi amdaka, iiparamitha ezimbini ezibalulekileyo zihlala zidlala - i-COD kunye ne-BOD. Zombini i-COD kunye ne-BOD zidlala indima ebalulekileyo ekumiseleni umgangatho wamanzi kunye nokuvavanya amanqanaba ongcoliseko. Kweli nqaku, siza kuphonononga umahluko phakathi kwe-COD kunye ne-BOD, ukubaluleka kwazo kuvavanyo lwendalo esingqongileyo, kunye nokuba negalelo njani ekuqinisekiseni inkqubo yendalo enempilo.
I-COD VS BOD: Ukuqonda iiyantlukwano eziphambili
Ingcaciso nentsingiselo
I-COD: Imfuno ye-Chemical Oxygen Demand, efinyeziweyo njenge-COD, ngumlinganiselo we-oksijini epheleleyo efunekayo kwi-chemical oxidation yezinto eziphilayo kunye ne-inorganics emanzini. Imele amanqanaba ongcoliseko ngokubanzi kwisampulu yamanzi.
I-BOD: Imfuno ye-Oxygen ye-Biochemical, eyaziwa ngokuba yi-BOD, ilinganisa ubungakanani be-oksijini enyibilikisiweyo esetyenziswe yi-microorganisms ngelixa iphula izinto eziphilayo ezikhoyo emanzini. I-BOD sisalathisi esibalulekileyo senqanaba longcoliseko lwendalo kumzimba wamanzi.
Umlinganiselo kunye neeYunithi
COD: I-COD ilinganiswa ngeemiligram ilitha nganye (mg/L) yeoksijini.
I-BOD: I-BOD nayo ilinganiswa ngee-milligrams ilitha nganye (mg/L) yeoksijini.
Inkqubo kunye nexesha elimisiweyo
COD: Uvavanyo lwe-COD lubonelela ngeziphumo ezikhawulezayo kwaye ludla ngokugqitywa kwiiyure ezimbalwa.
I-BOD: Uvavanyo lwe-BOD luthatha ixesha elide, luthatha iintsuku ezininzi ukugqiba, njengoko lufuna ukuba ii-microorganisms zidibanise izinto eziphilayo.
Uvakalelo kwizinto ezingaphiliyo
I-COD: I-COD ilinganisa zombini izinto eziphilayo kunye ne-inorganic, iyenza ukuba ingacaciswanga ngakumbi kungcoliseko lwendalo.
I-BOD: I-BOD igxile ngokukodwa kwizinto eziphilayo, inika umboniso ochanekileyo ngakumbi wamanqanaba ongcoliseko lwendalo.
Iimpembelelo zokusingqongileyo
I-COD: Amanqanaba aphezulu e-COD abonisa ubukho bezinto ezingcolileyo ezahlukeneyo, ezibandakanya i-organic and inorganic compounds, ekhokelela ekunciphiseni i-oksijini enyibilikisiweyo kunye nokwenzakala okunokuthi kwenzeke emanzini.
I-BOD: Amanqanaba e-BOD aphakanyisiweyo abonisa inani elibalulekileyo lezinto eziphilayo ezinokutshatyalaliswa kwezinto eziphilayo, ezinokunciphisa amanqanaba e-oksijini, okubangela ukuba ubomi basemanzini bubandezeleke okanye bubhubhe.
Ukusebenziseka kuVavanyo loMgangatho waManzi
I-COD: I-COD ibalulekile ekuhloleni iisampulu zamanzi kunye nokuchonga imithombo yongcoliseko. Inika isalathiso sokuqala sokungcoliseka kwamanzi kodwa ayinikezi mfanekiso ucacileyo wongcoliseko lwendalo oluphilayo.
I-BOD: I-BOD yiparameter exabisekileyo yokuqonda ukubola kwezinto eziphilayo ezingcolisa indalo, enika ulwazi malunga nomthamo wokuzicoca kwamanzi.
Ukubaluleka kokucocwa kwamanzi amdaka
I-COD: Kwizityalo zokucocwa kwamanzi amdaka, uvavanyo lwe-COD lunceda ukubeka iliso kunyango olusebenzayo, ukuqinisekisa ukuba amanqanaba okungcola ayancipha ukuya kumanqanaba amkelekileyo kwindalo.
I-BOD: Iimvavanyo zeBOD zidlala indima ebalulekileyo ekuvavanyeni ukusebenza kweenkqubo zonyango lwebhayoloji, njengoko ilinganisa eyona nto iphilayo ekhoyo emanzini.
Izinto ezichaphazela i-COD kunye ne-BOD Levels
- Ubushushu kunye neMozulu
- Uhlobo lweZingcolisi
- Ubukho bee-Inhibitors
- Umsebenzi weMicrobial
Imibuzo Ebuzwa Rhoqo (FAQs)
Ngowuphi umahluko ophambili phakathi kweCOD kunye neBOD?
Zombini i-COD kunye ne-BOD zilinganisa imfuno ye-oksijini emanzini, kodwa i-COD ibandakanya i-oxidation yezinto zombini kunye ne-inorganic substances, ngelixa i-BOD igxile kuphela kwizinto eziphilayo.
Kutheni i-COD ikhawuleza ukulinganisa kune-BOD?
Iimvavanyo ze-COD zithembele kwi-oxidation yeekhemikhali, ezivelisa iziphumo ezikhawulezayo, ngelixa iimvavanyo ze-BOD zifuna ukuchithwa kwendalo kwezinto eziphilayo nge-microorganisms, kuthatha iintsuku ezininzi.
Amanqanaba aphezulu eCOD kunye neBOD abuchaphazela njani ubomi basemanzini?
Amanqanaba aphezulu e-COD akhokelela ekwehleni kweoksijini enyibilikileyo, nto leyo echaphazela ubomi basemanzini kakubi. Amanqanaba e-BOD aphakanyisiweyo nawo achitha ioksijini, ebangela ingozi kwiintlanzi kunye nezinye izinto eziphilayo.
Yeyiphi eyona mithombo iphambili yeCOD kunye neBOD kumanzi amdaka?
I-COD kunye ne-BOD kumanzi amdaka ngokuyintloko ziphuma kugutyulo lwasekhaya, ukukhutshwa kwemizi-mveliso, kunye nokuhamba kwezolimo okuqulethe izinto ezingcolisa izinto eziphilayo nezingaphilayo.
Izityalo zokucocwa kwamanzi amdaka zisebenzisa njani idatha yeCOD kunye neBOD?
Izityalo zokucocwa kwamanzi amdaka zisebenzisa idatha ye-COD kunye ne-BOD ukujonga ukusebenza kakuhle kweenkqubo zabo zonyango, ukuqinisekisa ukuba ukungcola kuyancitshiswa kumanqanaba awamkelekileyo.
Ngaba kukho imigaqo ethile ye-COD kunye ne-BOD amanqanaba?
Ewe, imimiselo yokusingqongileyo ibeka imigangatho yowona manqanaba aphezulu e-COD kunye ne-BOD ukukhusela imithombo yamanzi kunye nokugcina i-ecosystem enempilo.
Ukuqukumbela
Ukuqonda umahluko phakathi kweCOD kunye neBOD kubalulekile ekuhloleni umgangatho wamanzi kunye nokubeka iliso kumanqanaba ongcoliseko. I-COD isinika umbono obanzi wongcoliseko olupheleleyo, ngelixa iBOD ijolise ngokukodwa kungcoliseko lwendalo. Zombini iiparamitha zidlala indima ebalulekileyo kunyango lwamanzi amdaka kunye nohlalutyo lokusingqongileyo. Ngokuthobela imigangatho yolawulo kunye nokusebenzisa iindlela ezichanekileyo zokulinganisa, sinokuthatha amanyathelo ayimfuneko ukukhusela imizimba yethu yamanzi kunye nokuqinisekisa ikamva elizinzileyo.
Ixesha lokuposa: Jul-21-2023