Amandla kagesi ngamanzi awumthombo wamandla ovuselelekayo othembele kumjikelezo wamanzi oqhubekayo, oqinisekisa indlela yokuphehla ugesi esimeme futhi evumelana nemvelo. Lesi sihloko sihlola izinzuzo zezitshalo zamandla kagesi ngamanzi, ukukhishwa kwazo kwekhabhoni ephansi, kanye nekhono lazo lokuhlinzeka ngogesi ozinzile.
Umthombo Wamandla Esimeme
I-Hydropower idume ngokusimama kwayo. Ngokungafani nezinto zokubasa ezimbiwa phansi ezinomkhawulo, imithombo yamanzi iqhubeka igcwaliswa ngemvula nangomjikelezo wamanzi wemvelo. Lokhu kuqinisekisa ukuthi amandla kagesi ngamanzi angasetshenziswa unomphela, okuwenza abe yingxenye ebalulekile yekusasa lamandla esimeme.
Ukukhishwa Kwekhabhoni Ephansi
Enye yezinzuzo ezibaluleke kakhulu zamandla kagesi ngamanzi umthelela wawo omncane endaweni ezungezile mayelana nokukhishwa kwekhabhoni. Ngokungafani nokuphehlwa kukagesi okusekelwe kuphethiloli wendabuko, izitshalo zikagesi ngamanzi zikhiqiza amazinga aphansi kakhulu e-carbon dioxide. Lokhu kubenza babambisene ababalulekile emzamweni womhlaba wonke wokulwa nokuguquguquka kwesimo sezulu, ukwehlisa ingqikithi yekhabhoni yomkhakha wamandla.
Umphakeli Kagesi Ozinzile
Izitshalo zamandla kagesi zinikeza ugesi ongaguquki futhi ozinzile. Ukusebenza kwabo akukho ngaphansi kokuguquguquka kokutholakala kukaphethiloli noma intengo izimboni zamandla kaphethiloli wemvelo ezivame ukuba nazo. Njengoba ukugeleza kwamanzi kuthonywa kancane ukuhlukahluka kwezinkathi ezithile zonyaka kanye nesimo sezulu, izitshalo eziphehla ugesi ngamanzi zinganikeza umthombo onokwethenjelwa wamandla unyaka wonke, okunomthelela ekuzinzeni kwegridi nokunciphisa ingozi yokushoda kwamandla.
Umthelela Kwezemvelo kanye Nomphakathi
Naphezu kwezinzuzo zazo eziningi, izitshalo zikagesi ophehlwa ngamanzi zingaba nomthelela othile kwezemvelo nezenhlalo. Lokhu kungase kuhlanganise:
Imithelela ye-Ecosystem: Ukwakhiwa kwamadamu ezitshalo eziphehla ugesi ngamanzi kungashintsha i-ecosystem ezungezile, kuthinte izindawo ezihlala emanzini nasemhlabeni. Ukuphathwa kwemvelo ngokucophelela kubalulekile ukuze kuncishiswe le miphumela.
Ukufuduka Komphakathi: Kwezinye izimo, ukwakhiwa kwezikhungo zokuphehla ugesi ngamanzi kungase kudingeke ukuthi imiphakathi yendawo ithuthwe. Lokhu kungaba nemithelela yezenhlalo namasiko, futhi kubalulekile ukubhekana nalokhu kukhathazeka ngenkathi uhlela futhi wenza amaphrojekthi anjalo.
Ukuphathwa Kwezinsiza Zomhlaba kanye Namanzi: Izikhungo eziphehla ugesi ngamanzi zidinga ukuphathwa ngokucophelela kwemithombo yamanzi kanye nezimo zejoloji ukuze kuqinisekiswe ukusimama kwazo. Lokhu kuhlanganisa ukulawulwa kwe-sedimentation kanye nokunakekelwa ngezikhathi ezithile.
Sengiphetha, ukwakhiwa kwezindawo zokuphehla ugesi ngamanzi kubalulekile ukuze kuhlangatshezwane nezidingo zamandla, kuncishiswe ukukhishwa kwekhabhoni, kanye nokugqugquzela intuthuko esimeme. Kodwa-ke, kubalulekile ngokufanayo ukulinganisa phakathi kwezinzuzo zokuphehla ugesi kanye nomthelela wawo ongaba khona endaweni kanye nomphakathi. Ngokwakhiwa kwesikhungo esiphehla ugesi ngamanzi ngendlela enomthwalo wemfanelo futhi esimeme, singenza umnikelo obalulekile ekusaseni lamandla ahlanzekile.
Isikhathi sokuthumela: Sep-11-2023
