Izindaba Zemboni
-
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesine
27. Angakanani amanzi aqinile?Inkomba ekhombisa isamba sokuqukethwe okuqinile emanzini isamba esiqinile, esihlukaniswe izingxenye ezimbili: okuqinile okuphelele okuguquguqukayo kanye nokuqinile okuphelele okungaguquki.Ingqikithi yezinto eziqinile ihlanganisa okuqinile okumisiwe (SS) kanye nezinto ezincibilikisiwe (DS), ngayinye engakwazi futhi ...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesithathu
19. Zingaki izindlela zokuhlanjululwa kwesampula yamanzi ezikhona lapho kulinganiswa i-BOD5?Yiziphi izinyathelo zokuphepha zokusebenza?Lapho kulinganiswa i-BOD5, izindlela zokuhlanjululwa kwesampula yamanzi zihlukaniswa zibe izinhlobo ezimbili: indlela yokuhlanjululwa evamile kanye nendlela yokuhlanza eqondile.Indlela evamile yokuhlanza idinga inani elikhulu le ...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwezinga lamanzi ezindaweni zokukhuculula indle ingxenye yesibili
13. Yiziphi izinyathelo zokuphepha zokulinganisa i-CODCr?Isilinganiso se-CODCr sisebenzisa i-potassium dichromate njenge-oxidant, isiliva sulfate njenge-catalyst ngaphansi kwezimo ezine-asidi, ukubilisa nokushintshashintsha amahora angu-2, bese kuyiguqula ibe ukusetshenziswa komoyampilo (GB11914–89) ngokulinganisa ukusetshenziswa kwe-p...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ekuhlanzeni indle ingxenye yokuqala
1. Yiziphi izici ezibonakalayo ezibalulekile izinkomba zamanzi angcolile?⑴Izinga lokushisa: Izinga lokushisa lamanzi angcolile linomthelela omkhulu enqubweni yokuhlanza amanzi angcolile.Izinga lokushisa lithinta ngqo umsebenzi wama-microorganisms.Ngokuvamile, izinga lokushisa lamanzi ezindaweni zokuhlanza indle emadolobheni...Funda kabanzi -
Ukusebenza kokutholwa kwamanzi angcolile
Amanzi ayisisekelo esibonakalayo sokusinda kwebhayoloji yoMhlaba.Imithombo yamanzi yizimo eziyinhloko zokugcina intuthuko esimeme yemvelo yomhlaba.Ngakho-ke, ukuvikela imithombo yamanzi kuwumthwalo omkhulu futhi ongcwele kakhulu wabantu....Funda kabanzi -
Incazelo ye-Turbidity
I-Turbidity umphumela wokubona obangelwa ukusebenzisana kokukhanya nezinhlayiya ezimisiwe esixazululweni, ngokuvamile amanzi.Izinhlayiya ezimisiwe, njengenhlabathi, ubumba, ulwelwe, izinto eziphilayo, nezinye izinto eziphilayo ezincane, zisakaza ukukhanya okudlula kusampula yamanzi.Ukuhlakazeka...Funda kabanzi -
Ukutholwa Kwe-Phosphorus (TP) Ephelele Emanzini
Ingqikithi ye-phosphorus iyinkomba yekhwalithi yamanzi ebalulekile, enomthelela omkhulu endaweni ezungezile yemvelo yamanzi nempilo yabantu.I-phosphorus ephelele ingenye yezakhi ezidingekayo ekukhuleni kwezitshalo nolwelwe, kodwa uma i-phosphorus isiyonke emanzini iphezulu kakhulu, izo ...Funda kabanzi -
Ukwethulwa Kwenqubo Elula Yokwelashwa Kwendle
Inqubo yokuhlanza indle ihlukaniswe izigaba ezintathu: Ukwelashwa okuyisisekelo: ukwelashwa ngokomzimba, ngokusebenzisa ukwelashwa kwemishini, njenge-grille, i-sedimentation noma i-air flotation, ukususa amatshe, isihlabathi namatshe, amafutha, amafutha, njll.Ukwelashwa kwesibili: ukwelashwa kwe-biochemical, ...Funda kabanzi -
Ukukalwa kweTurbidity
I-turbidity isho izinga lokuvinjwa kwesixazululo ekudluleni kokukhanya, okuhlanganisa ukuhlakazeka kokukhanya ngento emisiwe kanye nokumuncwa kokukhanya ngama-molecule asolute.Imfucumfucu yamanzi ayihlobene kuphela nokuqukethwe kwezinto ezimisiwe emanzini, kodwa ...Funda kabanzi -
I-Biochemical Oxygen Demand VS Chemical Oxygen Demand
Iyini i-Biochemical Oxygen Demand (BOD)?I-Biochemical Oxygen Demand (BOD) Eyaziwa nangokuthi i-biochemical oxygen demand.Kuyinkomba ebanzi ekhombisa okuqukethwe kwezinto ezidinga umoya-mpilo njengezinhlanganisela eziphilayo emanzini.Lapho izinto eziphilayo eziqukethwe emanzini zithintana...Funda kabanzi -
Izindlela eziyisithupha zokwelashwa kwe-COD ephezulu yendle
Njengamanje, i-COD evamile yamanzi angcolile idlula indinganiso ikakhulukazi ihlanganisa i-electroplating, ibhodi lesifunda, ukwenza iphepha, imithi, izindwangu, ukuphrinta nokudaya, amakhemikhali namanye amanzi angcolile, ngakho yiziphi izindlela zokwelashwa kwamanzi angcolile e-COD?Asihambe siyobona ndawonye.Wastewater CO...Funda kabanzi -
Iyini ingozi yokuqukethwe okuphezulu kwe-COD emanzini ezimpilweni zethu?
I-COD inkomba ebhekisela esilinganisweni sokuqukethwe kwezinto eziphilayo emanzini.Lapho i-COD iphezulu, kuyingozi kakhulu ukungcoliswa kwamanzi emzimbeni ngezinto eziphilayo.Izinto eziphilayo ezinobuthi ezingena emzimbeni wamanzi azilimazi nje kuphela izinto eziphilayo ezisemanzini njengezinhlanzi, kodwa...Funda kabanzi
