Amathangi Oketshezi Lwezinkomo: Ingqalasizinda Ebalulekile Yezolimo Esimeme
Kwadalwa ngo 05.26
Amathangi Okulahla Amanzi Angcolile Asemapulazini Obisi: Ingqalasizinda Ebalulekile Yezolimo Esiqhubekayo
Imisebenzi yesimanje yokufuya izinkomo zobisi ikhiqiza amanzi angcolile amaningi nsuku zonke. Kusukela ekuhlanzeni izindawo zokusenga, imijikelezo yokuhlanza amapayipi, nokuhlanzwa kwamathangi amakhulu kuye ekugelezeni kwezindawo ezihlala izilwane kanye namanzi avela esilagesini, amanzi angcolile ezolimo adinga ukuphathwa ngokucophelela. Ngenxa yokuthi amanzi angcolile ezinkomo zobisi aqukethe izinto eziphilayo eziningi kakhulu, i-nitrogen, i-phosphorus, izinto zokuhlanza, kanye namazinga e-pH ashintshashintshayo, ukugcinwa ngendlela engafanele kungaholela ekungcolisweni kwemvelo okubi kakhulu, ukulimala kwemvelo, kanye nezijeziso eziqinile zomthetho.
Ukuze kugcinwe ukuthotsela imithetho yezemvelo nokuvikelwa kwemithombo yamanzi yasendaweni, abalimi bezohwebo abakhiqiza ubisi bathembela emathangini anamandla okulahla amanzi angcolile asemapulazini obisi. Le mikhumbi ekhethekile yokugcina nokwelapha yakhelwe ukumelana nezimo ezinamakhemikhali anamandla ngenkathi ibamba amanzi angcolile ezolimo ngaphambi kokwelashwa noma ukusetshenziswa emhlabathini.
1. Ukuhlukaniswa Nezinselelo Zamanzi Angcolile Obisi
Ngokungafani nendle yamanzi angcolile ajwayelekile yomasipala, amanzi angcolile asepulazini obisi ethula izinselelo eziyingqayizivele zamakhemikhali nezebhayoloji ezidinga ubunjiniyela obukhethekile bamathangi:
● Isidingo Esiphezulu Kakhulu Se-BOD (Biochemical Oxygen Demand) ne-COD (Chemical Oxygen Demand): Izinsalela zobisi eziqinile, izinhlayiyana zomquba, nemfucuza ephilayo kudala isidingo esiphezulu kakhulu se-oxygen, okungaholela ekunciphiseni kwe-oxygen encibilikile emanzini endawo uma kungene emifuleni.
● Amakhemikhali Okuhlanza Anolaka: Ukuhlanza njalo kwemishini yokusenga kuhilela izinto zokuhlanza ezinamandla (caustic detergents), ama-acid rinses, nezibulala-magciwane ezidala ukuguguleka kwamakhemikhali nokugqwala ngokushesha ezakhiweni ezijwayelekile zensimbi.
● Ukushintshashintsha Kwevolumu Ngezinkathi Zonyaka: Izehlakalo zemvula, ukushintsha kosayizi wemihlambi, nezinqubo zokuwasha kudala ukushintshashintsha kwevolumu yamanzi angenayo okudinga amathangi amakhulu anamandla okugcina amanzi.
2. Izidingo Eziyinhloko Zokuquketha Amanzi Angcolile Epulazini
● Ukumelana Nokugqwala Okuqinile: Amathangi kumele amelane nokuhlaselwa kwamakhemikhali ama-asidi e-organic, i-hydrogen sulfide ($\text{H}_2\text{S}$), namakhemikhali okuhlanzeka ngaphandle kokuqhamuka, ukuqhekeka, noma ukuba buthaka kwesakhiwo.
● Ukuqina Kwesakhiwo Okungavuzi: Ukuvimbela ukungcola kwamanzi angaphansi komhlaba nomhlabathi, izinhlelo zokuqukatha kufanele zibe nezinqubo ezithuthukile zokuvala futhi zihlolwe ngokuqinile ngekhwalithi nokushisela.
● Ukukhula Okuguquguqukayo: Njengoba imisebenzi yobisi ikhula, ingqalasizinda yamanzi angcolile kumele ivumelane nezidingo ezikhulayo zokugcina ngokusebenzisa imiklamo eguquguqukayo evumela ukuthuthukiswa kwamandla ngempumelelo.
I-Matrix Yokuqhathanisa: Ubuchwepheshe Bamatangi Amanzi Angcolile Obisi
Evaluation Parameter | Amathangi E-Glass-Fused-to-Steel (GFS) | Reinforced Concrete Basins | Amathangi Ensimbi Ahlanganiswe Ngekhabhoni |
Ukuvikelwa Kokugqwala Nokulwa Namakhemikhali | Kuhle kakhulu; ukuhlanganiswa kwengilazi okungenzi lutho kumelana namasidi omsimu namakhemikhali okuhlanza | Kulingene kuya phezulu; kudinga ama-epoxy amakhemikhali akhethekile ukuvimbela ukuqhekeka | Phansi; izinto zokugqoka eziphilayo ziyagqabuka futhi zehluleke ngaphansi kokuchayeka okungapheli kwe-asidi |
Isivinini Sokwakha | Ukuhlanganiswa okusheshayo kwe-modular ngamabhawodi (kuqedwa emasontweni) | Isikhathi eside sokwakha nge-formwork, ukuthela, nokomisa (izinyanga) | Izidingo ezilinganiselwe zokushisela nokuhlola endaweni |
Ubude besikhathi sokusebenza nokuqina | Iminyaka engu-30 kuya kwengu-50+ ngokunakekelwa okuncane | Iminyaka engu-25 kuya kwengu-35 (idinga ukulungiswa kwezihlangano nokuqhekeka ngezikhathi ezithile) | Iminyaka engu-10 kuya kwengu-15 (idinga izinhlelo zokunakekela eziphindaphindwayo) |
Ubuhle be-modular nokwandiseka | Phezulu; kulula ukunweba noma ukuhlukaniswa ukuze kuthuthwe | Isakhiwo esihlala njalo esiyi-monolithic; kunzima kakhulu ukusishintsha | Okulinganiselwe; ukushintsha kudinga ukusika nokushisela okubanzi endaweni |
Imibuzo Ejwayelekile (FAQ)
Umbuzo: Iyini injongo eyinhloko yethangi lamanzi angcolile epulazi lobisi?
Impendulo: Ithangi lamanzi angcolile epulazi lobisi liqoqa, ligcine, futhi lihlanze ukungcola kwezolimo—okuhlanganisa amanzi okugeza indawo yokusenga, amanzi okuhlanzwa kwemishini, noketshezi lomquba—livimbele ukungcoliswa kwemvelo futhi liqinisekise ukuthotshelwa kwemithethonqubo.
Umbuzo: Kungani insimbi ekarbhoni ejwayelekile ingafaneleki ukugcina amanzi angcolile obisi?
Impendulo: Amanzi angcolile obisi aqukethe amakhemikhali ahlanzayo anamandla, ama-asidi e-organic, kanye nomswakamo ophezulu okubangela ukugqwala okusheshayo nokugqwala emathangini ensimbi ekarbhoni angalashwa noma angaqoshwa kahle.
Umbuzo: Umthamo odingekayo wethangi lokulahla amanzi angcolile asemapulazini obisi ubalwa kanjani?
Impendulo: Ubukhulu bethangi buncike kubungako bomhlambi, izindlela zokuhlanza indawo yokusengela, izinga lokukhiqiza amanzi okuhlanza ngosuku (ngokuvamile elisukela kumalitha amane kuye kwayishumi ngenkomo ngosuku), kanye nezidingo zokugcina ezibekwe ngumthetho wasendaweni ngezikhathi zemvula enkulu.
Umbuzo: Kungani amathangi e-Glass-Fused-to-Steel (GFS) edumile ekuphathweni kwamanzi angcolile ezolimo?
Impendulo: Amathangi e-GFS ahlanganisa amandla aphezulu esakhiwo sensimbi nokungasebenzi kwamakhemikhali engilazi, enikeza ukumelana nokugqwala okungapheli ngokumelene nemfucuza yezolimo enolaka kuyilapho evumela ukufakwa ngokushesha, ngemojula endaweni.
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