Imikhiqizo ye-Geosynthetic ye-Geofantex: Imisebenzi Nezicelo
Izingqinamba zanamuhla zobunjiniyela bomphakathi nezemvelo zidinga izinto ezingagcini nje ngokuqina kodwa futhi ezinobuchwepheshe obuphezulu emisebenzini yazo. I-Geosynthetics isiphenduke ingxenye ebalulekile ekuthuthukisweni kwengqalasizinda, inikeza izixazululo zobunjiniyela zokuhlukanisa, ukuqinisa, ukuhlunga, ukukhipha amanzi, nokugcina. I-Geofantex Geosynthetics izinze njengomkhiqizi nomhlinzeki ophambili kulo mkhakha, inikeza uhlu oluphelele lwemikhiqizo ye-geosynthetic ebhekana nezinkinga eziyinselele zobunjiniyela bomhlaba. Kusukela kuma-geomembrane avimbela ukuhamba koketshezi kuya kuma-geogrid aqinisa inhlabathi ebuthaka, isigaba ngasinye somkhiqizo sisebenza ngenjongo ehlukile nebalulekile emisebenzini yokwakha, yezimayini, yokulahla imfucuza, nokuphathwa kwamanzi. Ukuqonda imisebenzi ethile nokusetshenziswa kwalezi zinto kubalulekile konjiniyela, osonkontileka, nabaphathi bamaphrojekthi abafuna ukuthuthukisa ukusebenza kuyilapho behlisa izindleko zesikhathi eside zokulungisa. Lo mbhalo unikeza ukuhlolwa okuningiliziwe kwezixazululo ze-geosynthetic ezinikezwa yi-Geofantex, ugqamisa ukuthi uhlobo ngalunye lomkhiqizo lunomthelela kanjani empumelelweni yemisebenzi eyinkimbinkimbi yobunjiniyela ezimbonini eziningi.
Isingeniso Se-Geosynthetics ye-Geofantex Nendima Yazo Kwezobunjiniyela
I-Geofantex Geosynthetics ibe phambili ekukhiqizeni izinto eziphezulu ze-geosynthetic kusukela ngo-2014, inikeza izixazululo ezinokwethenjelwa emaphrojekthini engqalasizinda emhlabeni wonke. Uhlu lwemikhiqizo yenkampani luhlanganisa izinhlobonhlobo zezinto ezihlanganisa ama-geomembrane, ama-geotextile, ama-geogrid, ama-geonet, ama-geocomposite, nama-geosynthetic clay liner, ngalinye lakhiwe ukuhlangabezana nezidingo ezithile zobuchwepheshe. Okuhlukanisa i-Geofantex ukuzibophezela kwayo ekuqinisekiseni ikhwalithi, ngezinqubo zokukhiqiza ezihambisana namazinga aqinile omhlaba kanye nezitifiketi ze-ISO. Wonke umkhiqizo uhlolwa ngokuqinile ukuze kuqinisekiswe ukusebenza okungaguquki ezimweni ezinzima zasensimini. Iqhaza lama-geosynthetics kubunjiniyela besimanje alinakubalulwa ngokweqile, njengoba lezi zinto zivumela ukwakhiwa okungabizi emhlabathini ongemuhle, zivikela izinsiza zamanzi angaphansi komhlaba, zandisa impilo yezakhiwo, futhi zinciphisa umthelela wemvelo wemaphrojekthi entuthuko. Ngokunikeza uhlu oluphelele lwezixazululo ze-geosynthetic ngaphansi kophahla olulodwa, i-Geofantex yenza inqubo yokuthenga ibe lula futhi iqinisekise ukuhambisana phakathi kwezicelo ezahlukene zomkhiqizo emaphrojekthini owodwa. Noma ngabe inselelo ihlanganisa ukuzinzisa umthambeka, ukuvalwa kwemfucuza, noma ukuphathwa kwamanzi, inkampani inikeza izincomo ezenziwe ngokwezidingo ezinikezelwa ubuchwepheshe.
Ama-Geomembrane: I-HDPE, I-LLDPE, Nezinhlobo Ezinokuthungwa Okuhlukile Zokuvalela
Ama-geomembrane angomunye wemikhiqizo ebaluleke kakhulu ye-geosynthetic ekusetshenzisweni kokuvala, asebenza njengezithiyo ezingangeni manzi ezivimbela ukuhamba kuketshezi, amagesi, nezinto ezingcolisayo ukuya endaweni ezungezile. I-Geofantex ikhiqiza ama-geomembrane e-high-density polyethylene (HDPE) anikeza ukumelana namakhemikhali okukhethekile, ukuzinza kwe-UV, namandla emishini, okwenza kube yikho okufanelekile ekusetshenzisweni okuyinselele njengezindwangu zokugcina imfucuza, amaphedi okucwiliswa kwezimayini, nokuvalwa kwamanzi angcolile ezimbonini.
I-HDPE Geomembrane Imikhiqizo ye-Geofantex itholakala ngobukhulu obuhlukahlukene futhi yakhelwe ukumelana nokuchayeka kwamakhemikhali ayingozi kanye namazinga okushisa aphezulu. Emaphrojekthini adinga ukuguquguquka okukhulu kanye nezakhiwo zokwelula, inkampani ihlinzeka nge-linear low-density polyethylene (LLDPE) geomembranes, ezihambisana kalula nezindawo ezingalingani futhi zifaneleka ikakhulukazi emisebenzini yokufulela amachibi, ukufulela imisele, kanye nokugcina uketshezi. I-
I-LLDPE GeomembraneI-option iletha ukumelana nokugwaza okuphezulu kanye nokuzivumelanisa nezimo ezindaweni lapho ukuhlala phansi okungafani kuyinkinga. Ama-geomembrane anokuthungwa, atholakala kuzinhlobo ze-HDPE ne-LLDPE, anobuso obunokuthungwa ohlangothini olulodwa noma zombili okwandisa i-engeli yokungqubuzana phakathi komhlabathi oseduze noma izingqimba ze-geotextile, ngaleyo ndlela kuthuthukisa ukuzinza komthambeka emithambekeni emihle. Lezi zindawo ezinokuthungwa zibalulekile ezindaweni zokugcina udoti kanye nasemadakeni ezindaweni zokugcina amanzi lapho amandla okushelela kufanele amelwe amandla okungqubuzana. I-Geofantex iqinisekisa ukuthi yonke imikhiqizo ye-geomembrane ikhiqizwa ngokuvumelana namazinga omhlaba afana ne-GRI GM13 ne-GM17, inikeza onjiniyela idatha yokusebenza ethembekile yezibalo zokuklama.
Izindwangu Zomhlaba: Izixazululo Ezilukiwe Nezingalukiwe Zokuhlukanisa, Ukuhlunga, Nokuvikela
Izindwangu Zomhlaba zimele esinye sezigaba eziguquguquka kakhulu emndenini we-geosynthetic, zisebenza imisebenzi eminingi ehlanganisa ukuhlukanisa, ukuhlunga, ukukhipha amanzi, nokuvikela ezinhlelweni eziningi zobunjiniyela bomphakathi. I-Geofantex inikela ngezindwangu zomhlaba ezilukiwe nezingalukiwe, ngayinye yakhelwe ngezakhiwo ezihlukile ukuze ihlangabezane nezidingo ezithile zephrojekthi. I-
Izindwangu Zomhlaba Ezilukiwe ezikhiqizwa yiGeofantex zenziwe kusetshenziswa izintambo zepholipropilini noma ipholiyesta ezinamandla amakhulu, okuholela ezindwangu ezinamandla okudonsa aphezulu nokwelula okuphansi ezigqama ekusekeleni umhlabathi nasekusabalaliseni umthwalo. Le mikhiqizo elukiwe ivame ukucaciselwa ukwakhiwa kwemigwaqo phezu kwezindawo ezithambile, lapho ihlukanisa khona isisekelo samatshe nomhlabathi obuthakathaka ongaphansi ngenkathi inikeza ukuqiniswa kwesakhiwo okuthuthukisa amandla okuthwala umthwalo wesistimu yomgwaqo. I-
Izindwangu Ezingalukiwe Zokwakha, ngakolunye uhlangothi, amacansi e-fiber ahlanganiswe ngenaliti noma ashiswe ukushisa anikeza ukusebenza kahle kokuqhuba amanzi nokuhlunga, okuvumela amanzi ukuthi adlule ngenkathi egcina izinhlayiya zomhlabathi. Lezi zinto ezingelukiwe zisetshenziswa kabanzi njengezingqimba zokuvikela phezu kwe-geomembrane ekusetshenzisweni kwezindawo zokulahla imfucuza, njengezinto zokugoqa amanzi ezintanjeni zokukhipha amanzi angaphansi komhlabathi, kanye nezinto zokuhlunga ezinhlelweni zokulawula ukuguguleka komhlabathi. I-
I-Geotextile Engalukiwe ye-PP Staple Fiber kanye ne-
I-GFL Polypropylene Continuous Filament Nonwoven Geotextile yimikhiqizo emibili ehlukile ekhombisa ukuzibophezela kweGeofantex ekhwalithini nasekusebenzeni. Kokubili ama-geotextile alukiwe nangalukiwe akhiqizwa ngezindlela eziqinile zokulawula ikhwalithi ukuze kuqinisekiswe ubukhulu obungaguquki ngeyunithi ngayinye, ubukhulu, ukumelana nokugwaza, kanye namavelu okuvumela okuhlangabezana nezimfuneko zephrojekthi.
Ama-Geogrids: Ukuqiniswa Kwe-Uniaxial ne-Biaxial Ukuze Kuzinziswe Umhlabathi
Ama-Geogrids ayizinto zokwakha ezenziwe ngamakhemikhali eklanyelwe ngqo ukuqinisa umhlabathi, anikeza amandla okudonsa emhlabathini futhi athuthukise ukuzinza kwezakhiwo zobunjiniyela. I-Geofantex ikhiqiza uhla olubanzi lwama-geogrids, okuhlanganisa nezinhlobo ze-uniaxial ne-biaxial, ngayinye ilungiselelwe izimo ezahlukene zomthwalo kanye nezidingo zokuqinisa umhlabathi. I-
I-PP Uniaxial Geogrid I-GEOFANTEX ikhiqizwa nge-polypropylene enamandla amakhulu futhi inezimbobo eziwugqinsi ezinikeza amandla okuqina aphakeme ohlangothini lomshini, okwenza kube ukukhethwa okuthandwayo ezindongeni eziqinisiwe zomhlaba (MSE), emithambekeni emikhulu, nasekuqiniseni izindonga. Lawa ma-geogrids angama-uniaxial enzelwe ukumelana nokuguquka kwesikhathi eside, ukuqinisekisa ukuthi izakhiwo zomhlaba eziqinisiwe zigcina ubuqotho bazo ngesikhathi sokuphila komsebenzi. I-
I-PP Biaxial Biaxial Geogrid imikhiqizo inikeza amandla okudonsa alinganiselayo ekuqondeni komshini nasekuqondeni okuphambene nomshini, okwenza kube yinto ekahle ukuqinisa ingaphansi komgwaqo, ojantshi, nezinkundla zezisekelo lapho kudingeka khona ukusatshalaliswa komthwalo ezindaweni eziningi. I-Geofantex iphinde inikeze
I-HDPE Uniaxial GeogridIzinketho zamaphrojekthi adinga ukumelana namakhemikhali okuthuthukisiwe nokuqina ezindaweni ezinodaka ezinolaka. Ukuhlanganiswa kwama-geogrid ezinhlelweni zomgwaqo nezendlalelo zesisekelo kunciphisa kakhulu ubukhulu besisekelo se-aggregate esidingekayo, okuholela ekongeni izindleko ezinkulu ngenkathi kuthuthukisa ukusebenza nokuphila kwesakhiwo. Uma kusetshenziswa kanye nezinye izinto ze-geosynthetic, ama-geogrid afaka isandla ezinhlelweni zomhlaba eziqinisiwe ezingasekela imithwalo esindayo futhi amelane nokuhlukana okuhlukile ezimweni eziyinselele zomhlaba. I-Geofantex inikeza ukwesekwa kwezobuchwepheshe ukusiza onjiniyela ukuthi bakhethe uhlobo lwe-geogrid olufanele kanye nezinga elisekelwe ezimweni ezithile zomhlaba, izidingo zomthwalo, kanye nemingcele yokuklama yephrojekthi ngayinye, iqinisekisa ukuthi isixazululo sokuqinisa siyasebenza futhi siyonga. Ukusetshenziswa kwama-geogrid ezinhlelweni zomhlaba eziqinisiwe sekuyindlela evamile kubunjiniyela besimanje be-geotechnical, futhi i-Geofantex iyaqhubeka nokusungula kule ndawo ngama-polymer formulations athuthukile athuthukisa ukusebenza kwesikhathi eside.
Ama-Geonets nama-Geocomposites: Izinhliziyo Zokukhipha Amanzi Zokuthutha Uketshezi
Ama-Geonet angumkhiqizo okhethekile we-geosynthetic oklanyelwe ukusebenza njengezinsika zokukhipha amanzi, ahlinzeke ngendlela yokugeleza eyisicaba yoketshezi namagesi ngaphakathi kwezinhlelo zokugcina umhlaba nezemvelo. I-Geofantex ikhiqiza ama-geonet asezingeni eliphezulu anesakhiwo esifana nenetha le-polymeric esinezimbobo ezinkulu ezivumela amanzi, i-leachate, noma igesi ukuthi ageleze ngokukhululeka ngaphansi kwemithambeka ephansi ye-hydraulic. I-
I-Drainage GeonetImikhiqizo evela kuGeofantex ikhishwa nge-HDPE noma i-polypropylene futhi itholakala ngobukhulu obuhlukene kanye namandla okucindezela ukuze ivumelane nezingcindezi ezahlukene zomthwalo ongaphezulu. Lawa ma-geonet avame ukusetshenziswa ezinhlelweni zokuqoqa uketshezi olungcolile emgqonyeni wemfucuza, lapho abekwa phakathi kwe-geomembrane liner kanye nendlela yokukhipha amanzi engaphezulu ukuze kuthuthwe uketshezi olungcolile luye ezindaweni zokuqoqa. Ngaphezu kokusetshenziswa kwawo emgqonyeni wemfucuza, ama-geonet asetshenziswa emisebenzini yezimayini zokukhipha izinto eziyinqwaba ukuze kube lula ukuqoqa nokuthola isixazululo esikhulekile, kanye nezinhlelo zokukhipha amanzi kwezokwakha ezinjengezindonga ezingemuva zokugcina amanzi kanye nezinhlelo zokukhipha amanzi engadini yophahla. IGeofantex iphinde inikeze
I-GeocompositeImikhiqizo ehlanganisa ama-geonet nezihlungi ze-geotextile ezihlanganiswe ohlangothini olulodwa noma zombili, zakha uhlelo oluhlanganisiwe lokukhipha amanzi olunikeza kokubili ukuhlunga namandla okugeleza esendlalweni esisodwa, esilula ukufaka. Lezi zinto eziyinhlanganisela ze-geocomposite zenza kube lula ukufaka, zinciphisa isidingo sezendlalelo eziningi ezihlukene, futhi ziqinisekisa ukusebenza okungaguquki kuyo yonke indawo yokukhipha amanzi. Ukuhamba kwamanzi ngaphansi kwengcindezi kwama-geonet nama-geocomposite kuyisici esibalulekile somklamo, futhi i-Geofantex ihlinzeka ngamashidi edatha yezobuchwepheshe aphelele avumela onjiniyela ukuthi baklame ngesiqiniseko izinhlelo zokukhipha amanzi ezihlangabezana nezidingo zemithetho nezinhloso zokusebenza zephrojekthi. Ngokufaka ama-geonet ezinhlelweni zokuqukatha nokukhipha amanzi, abanikazi bamaphrojekthi banganciphisa kakhulu ingozi yokwakheka kwengcindezi yezimbotshana, ukungazinzi kwemithambeka, nokungcoliswa kwemvelo.
Izintambo Zobumba Zokwakha: Izinhlelo Zokuvikela Ukungena Kwamanzi
Izintambo Zobumba Zokwakha (GCLs) zimelela ubuchwepheshe obuyinkimbinkimbi bokuvikela amanzi obuhlanganisa ungqimba oluncane lukabumba we-sodium bentonite phakathi kwezingqimba ezimbili zendwangu yokwakha noma lunamathiselwe ku-geomembrane, kwakha i-liner eyinhlanganisela enokuhamba kwamanzi okuphansi ngokukhethekile. IGeofantex ikhiqiza izinga eliphezulu le-
I-Liner Yobumba Yezinto ZokwakhaImikhiqizo ehlinzeka ngenye indlela esebenzayo futhi engabizi kakhulu kunama-compacted clay liners avamile ezinhlelweni zokuvalela. Ubumba lwe-bentonite olusetshenziswa kuma-GCLs lunempahla eyingqayizivele yokuvuvukala lapho luhlanganiswa namanzi, lenze ijeli eliminyene, elingangeni manzi elivala ngempumelelo ukuhamba kwamanzi. Lapho i-GCL ivalelwe ngaphansi komthwalo, i-bentonite evuvukile yakha umgoqo wamanzi one-coefficient yokungena okungaba ngaphansi kuka-5 × 10⁻¹¹ m/s, okuqhathaniswa nongqimba lwe-clay oluminyene olukhulu kakhulu. Ama-GCLs asetshenziswa kabanzi ezinhlelweni zezisekelo zokulahla imfucuwa kanye nezembozo, amadamu namachibi, imisele, kanye nezakhiwo zokuvalela ezingeni lesibili lapho indawo ilinganiselwe futhi kudingeka ukufakwa okusheshayo. Izinzuzo zama-GCLs ngaphezu kwama-clay liners avamile zihlanganisa ukuma kwawo okuncanyana, ukuphathwa nokufakwa kalula, izinto ezingaguquki, kanye nekhono lokuzivalela izimbobo ezincane ngokusebenzisa isenzo sokuvuvukala kwe-bentonite. I-Geofantex iqinisekisa ukuthi imikhiqizo yayo ye-GCL ihlangabezana namazinga aqinile ekhwalithi, ngokusabalalisa okufanayo kwe-bentonite, amandla aphezulu okuhlukanisa phakathi kwe-cover ne-carrier geotextiles, kanye namandla anele okushelela angaphakathi ezinhlelweni zemithambeka. Uma ihlanganiswa nama-geomembranes ezinhlelweni eziyinhlanganisela zokuvalela, ama-GCLs ahlinzeka ngongqimba olwengeziwe lokuvikela olunciphisa kakhulu ingozi yokuvuza ngokusebenzisa amaphutha ku-primary liner. Ukusetshenziswa kwama-geosynthetic clay liners sekuyindlela evamile ekwakhiweni kwamanje kwezindawo zokulahla imfucuwa futhi kuya ngokuya kucaciswa ezikhungweni zokugcina izimbiwa, amachibi amanzi angcolile, kanye nezinhlelo zokugcina uketshezi lapho ukuvikelwa kwemvelo kubaluleke kakhulu.
Izicelo Eziyinhloko: Izindawo Zokulahla Imfucuza, Izimayini, Amachibi, Imigwaqo, kanye Nokulawula Ukuguguleka Komhlabathi
Uhla oluhlukahlukene lwemikhiqizo ye-geosynthetic ekhiqizwa yi-Geofantex ithola ukusetshenziswa ezimbonini eziningi, ngayinye inezinselelo zayo zobuchwepheshe kanye nezidingo zokusebenza. Emkhakheni wezindawo zokulahla imfucuza, ama-geomembranes, ama-geotextiles, ama-geonets, nama-GCL asebenza ndawonye ezinhlelweni zokufulela eziyinhlanganisela kanye nezinhlelo zokumboza ukuze aqukathe imfucuza, aqoqe i-leachate, futhi avimbele ukungcoliswa kwamanzi angaphansi komhlaba. I-Geofantex ihlinzeka ngezixazululo eziphelele ze-
Indawo yokulahla imfucuza izinhlelo zokusebenza, okuhlanganisa imiklamo eyenziwe ngokwezifiso ehlangabezana nezindinganiso zendawo zokulawula futhi ivumelane nezimo ze-geotechnical eziqondene nendawo. Imboni yezimayini incike kakhulu kuma-geosynthetics kuma-heap leach pads, izindawo zokugcina izinsalela, kanye nokuqukethwe kwamanzi enqubo, lapho ukumelana namakhemikhali nokuqina kwemishini kwama-HDPE geomembrane nama-geotextile aqinisiwe kubalulekile ekusebenzeni isikhathi eside. I-
IzimayiniIzixazuliso ezivela kuGeofantex ziklanyelwe ukumelana nezimo ezinamakhemikhali anolaka kanye nezimo ezinomthwalo omkhulu ezijwayelekile emisebenzini yezimayini, ziqinisekisa ukuqina kokugcina umthwalo phakathi nempilo yonke yemayini. Izinhlelo zokusebenza zamachibi namadamu zihlomula esivikelweni esingangeni manzi esihlinzekwa ama-geomembrane nama-GCL, okuvimbela ukulahleka kwamanzi ngokuvuza futhi kuvikele indawo ezungezile ekungcoleni. Imisebenzi yokwakha imigwaqo isebenzisa ama-geotextile ekuhlukaniseni nasekuhlungeni, ama-geogrid ekuqiniseni umhlabathi ongaphansi, nama-geocomposite ekukhipheni amanzi emaphethelweni, konke okunomthelela ekuphileni isikhathi eside komgwaqo kanye nezindleko eziphansi zokulungisa.
Ukuqiniswa Komhlabathi amandla e-geogrids kanye ne-high-strength geotextiles abalulekile ekuqiniseni ama-embankment, ekwakheni izindonga, nasekuthuthukiseni izisekelo emisebenzini yemigwaqo neyesitimela. Izicelo zokulawula ukuguguleka komhlaba zisebenzisa ama-non-woven geotextiles, ama-geocells, nama-geocomposite mats ukuvikela imithambeka, imisele, namabhishi emandleni okugugula amanzi nomoya. I-GEOFANTEX inikezela nge-
Ukulawula Ukuguguleka Komhlaba imikhiqizo esebenza ngokuhambisana nezitshalo ukuze iqinise ingaphezulu lomhlabathi futhi ikhuthaze ukululama kwemvelo okwesikhathi eside. Ngokuhlinzeka ngeqoqo eligcwele lezinto ze-geosynthetic, i-Geofantex ivumela onjiniyela ukuthi baklame izinhlelo ezihlanganisiwe ezibhekana nezidingo eziningi zokusebenza ngesikhathi esisodwa, kunciphisa ubunzima bokwakha futhi kuthuthukise imiphumela yonke yephrojekthi.
Isiphetho: Izixazululo Ezenziwe Ngokwezidingo Zezinselelo Eziyinkimbinkimbi Zobunjiniyela
Ukuphumelela kwemisebenzi yesimanje yengqalasizinda kuncike ekukhetheni nasekuhlanganiseni ngokucophelela izinto ze-geosynthetic ezihambisana ngqo nezidingo zokusebenza zohlelo ngalunye. I-Geofantex Geosynthetics izibeke njengozakwethu othembekile kulo mzamo, inikeza uhlu oluphelele lwemikhiqizo ehlanganisa ama-geomembrane, ama-geotextile, ama-geogrid, ama-geonet, ama-GCL, nama-geocomposite, wonke akhiqizwa ngokwezinga eliphezulu kakhulu. Ikhono lenkampani lokuhlinzeka ngezixazululo ezenzelwe umuntu ngamunye lisekelwa ubuchwepheshe bayo bangaphakathi, izinqubo eziqinile zokulawula ikhwalithi, nokuzibophezela ekuthuthukiseni umkhiqizo okuqhubekayo. Onjiniyela nosonkontileka abacacisa imikhiqizo ye-Geofantex bayazuza ngesiqinisekiso sokuthi yonke into ihloliwe ukuze isebenze ngokungaguquki, nokuthi inkampani iyawusekela imikhiqizo yayo ngokusekela amakhasimende okusabela nesiqondiso sobuchwepheshe. Ukusetshenziswa kwama-geosynthetics emisebenzini yobunjiniyela bomphakathi neyemvelo akuseyona into ewunethezeka kodwa kuyisidingo ukuze kuzuzwe ingqalasizinda esimeme, engabizi kakhulu, futhi ehlala isikhathi eside. Ngokuqonda imisebenzi nezinhlelo zokusebenza eziyingqayizivele zohlobo ngalunye lomkhiqizo we-geosynthetic, amaqembu omsebenzi angenza izinqumo ezinolwazi ezithuthukisa ukusebenza, zinciphise ubungozi, futhi zinciphise umthelela emvelweni. I-Geofantex imema ochwepheshe bomkhakha ukuthi bahlole uhlu lwayo oluphelele lwemikhiqizo nezixazululo, futhi baxhumane nethimba layo lobuchwepheshe ukuze bathole usizo ekwakheni izinhlelo zokugcina, zokuqinisa, zokukhipha amanzi, nezokulawula ukuguguleka komhlaba ezihlangabezana namazinga aphezulu obunjiniyela.