Izindaba Zemboni
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Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezindaweni zokukhuculula indle ingxenye yeshumi nambili
62.Iziphi izindlela zokukala i-cyanide? Izindlela zokuhlaziya ezisetshenziswa kakhulu ze-cyanide yi-volumetric titration ne-spectrophotometry. I-GB7486-87 ne-GB7487-87 ngokulandelanayo icacisa izindlela zokunquma zenani le-cyanide ne-cyanide. Indlela ye-volumetric titration ilungele ukuhlaziya...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwezinga lamanzi ezindaweni zokukhuculula indle ingxenye yeshumi nanye
56. Yiziphi izindlela zokukala i-petroleum? I-Petroleum iyingxube eyinkimbinkimbi eyakhiwe ama-alkanes, ama-cycloalkanes, ama-hydrocarbon anephunga elimnandi, ama-hydrocarbon angagcwele kanye nenani elincane lesulfure ne-nitrogen oxides. Emazingeni ekhwalithi yamanzi, i-petroleum ichazwa njengenkomba ye-toxicological ...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwezinga lamanzi ezindaweni zokukhuculula indle ingxenye yeshumi
51. Yiziphi izinkomba ezihlukahlukene ezibonisa izinto eziphilayo ezinobuthi neziyingozi emanzini? Ngaphandle kwenani elincane lezinhlanganisela zezinto eziphilayo ezinobuthi neziyingozi ezindleleni ezivamile (njengama-phenol aguquguqukayo, njll.), eziningi zazo zinzima ukuwohloka kwezinto eziphilayo futhi ziyingozi kakhulu emzimbeni womuntu, njenge...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesishiyagalolunye
46.Yini i-oxygen encibilikile? I-Oxygen encibilikile DO (isifinyezo se-Dissolved Oxygen ngesiNgisi) imelela inani le-molecule ye-oxygen encibilike emanzini, futhi iyunithi ingu-mg/L. Okuqukethwe okugcwele komoyampilo oncibilikisiwe emanzini kuhlobene nezinga lokushisa lamanzi, ukucindezela komkhathi kanye nekhemikhali...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesishiyagalombili
43. Yiziphi izinyathelo zokuphepha zokusebenzisa ama-electrode engilazi? ⑴Inani le-pH elingaba nguziro le-electrode yengilazi kufanele libe phakathi kwebanga lesilawuli sokuma se-acidimitha efanayo, futhi akumele lisetshenziswe ezixazululweni ezingenamanzi. Lapho i-electrode yengilazi isetshenziswa okokuqala noma ngi...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesikhombisa
39.Yini i-acidity yamanzi kanye ne-alkalinity? I-acidity yamanzi ibhekisela enanini lezinto eziqukethwe emanzini ezinganciphisa izisekelo eziqinile. Kunezinhlobo ezintathu zezinto ezakha i-asidi: ama-asidi aqinile angahlukanisa ngokuphelele i-H+ (njenge-HCl, i-H2SO4), ama-asidi abuthaka athi pa...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesithupha
35.Kuyini ukuguguleka kwamanzi? Ukuguquguquka kwamanzi kuyinkomba yokudluliswa kokukhanya kwamasampula amanzi. Kungenxa yento encane ye-inorganic kanye ne-organic kanye nezinye izinto ezimisiwe njengentlenga, ubumba, ama-microorganisms nezinye izinto ezimisiwe emanzini ezibangela ukukhanya kudlule ...Funda kabanzi -
Amaphuzu abalulekile okusebenza kokuhlolwa kwekhwalithi yamanzi ezikhungweni zokukhuculula indle ingxenye yesihlanu
31.Kuyini okuqinile okumisiwe? Izinto eziqinile ezimisiwe i-SS zibizwa nangokuthi izinto ezingahlungi. Indlela yokulinganisa iwukuhlunga isampula lamanzi ngolwelwesi lwesihlungi esingu-0.45μm bese uyahwamuka bese komisa insalela ehlungiwe ku-103oC ~ 105oC. I-Volatile suspended solids VSS isho ubuningi be-sus...Funda kabanzi -
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 ukala 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
