URob Wile usebenzisa igrafu ukuze aveze okusobala, ukwehla okumangalisayo kwezindleko zokuphehla amandla elanga. Emazweni amaningi - e-Italy, eSpain, eJalimane, ePortugal - futhi ezingxenyeni ezithile ze-US njengaseNingizimu-ntshonalanga, ilanga lilingana negridi. Lokho kusho ukuthi kubiza kakhulu ukwakha imboni yelanga njengegesi noma yamalahle. Ijubane lokuqanjwa kabusha kwezobuchwepheshe emkhakheni welanga liphinde lashesha, ukuze izindleko ziqale ukwehla ngokushesha futhi ukusebenza kahle kukhula ngokushesha. Ngo-2015, ama-solar panel bekufanele yehle ibe ngamasenti angu-42 i-kilowatt ngayinye. I-Reneweconomy.com ithi amaphaneli elanga angcono kakhulu aseShayina ehle ngenani lamaphesenti angu-50 phakathi kuka-2009 no-2012. Leyo mpumelelo emangalisayo yiyona ebangele izinkampani eziningi zelanga ziqothukaโ uma unobuchwepheshe obudala, amaphaneli akho ayabiza kungazelelwe futhi ungakwazi' t ukuncintisana. Kufana nokuthi akekho ofuna ikhompuyutha yeminyaka emi-4. Ama-Conservatives awakhali lapho amakhompyutha angcono exosha lawo ahamba kancane emakethe, kodwa akhomba ukunyakaziswa kwezinkampani zelanga njengokubi ngandlela thize noma okungekhona okwemvelo. Akumangalisi ukuthi i-US ukufakwa kwelanga kwehle ngo-76% ngo-2012. Ukwehliswa kwezindleko kule minyaka emibili ezayo kulindeleke ukuthi kuqhubeke, ngenani elihamba kancane kodwa elimangalisayo elingu-30%:
Sekuqalile ukwakhiwa embonini yelanga enkulu kunazo zonke emhlabeni. I-MidAmerican Solar ne-SunPower Corp. zakha ukufakwa kwamamegawathi angu-579, i-Antelope Valley Solar Project, ezifundeni zase-Kern nase-Los Angeles e-California. Leyo yingxenye yegigawathi, inkulu kakhulu. Izohlinzeka ngogesi ezindlini ezingu-400,000 kuhulumeni (cishe abantu abayizigidi ezingu-2?), futhi inciphise ukukhishwa kwe-carbon dioxide ngamathani angu-775,000 ngonyaka. I-US ikhipha amathani ama-metric ayizigidi eziyizinkulungwane ezingu-5 ngonyaka we-C02, isibili ngemuva kwe-China, futhi yakha ingxenye enkulu yenkinga ye-carbon yomhlaba iyodwa. Sidinga nje amanye amaphrojekthi angama-645 e-Antelope Valley.
Ucwaningo olusha olubalulekile luphinde lubonise lezo zitshalo eziyingxube enamaphaneli elanga nama-wind turbines kwandisa kakhulu ukusebenza kahle kanye nokusiza ngokuhlanganisa igridi kagesi. Ukukhathazeka kwangaphambilini kokuthi ama-turbines azosakaza ithunzi futhi ngaleyo ndlela aphazamise ukusebenza kahle kwamaphaneli elanga abonakala sengathi agcwele ngokweqile. Ngenxa yokuthi ezindaweni eziningi e-US kuba nelanga eliningi ehlobo kanye nomoya omningi ebusika, imboni ehlanganisiwe igcina ugesi ungena kugridi ngezinga elingashintshile unyaka wonke, okuyinto efiseleka kakhulu kunezipayisi ezinkulu kanye nekwindla- offs.
Ukuthi iJalimane, bese kuba yi-China, bese kuthi i-US izimakethe ezinkulu kakhulu ze-solar emhlabeni akumangazi. Kodwa leyo nombolo 17 Japan izokwandisa ukufakwa kwayo kwe-solar ngo-120% ngo-2013 futhi kungase kube imakethe yelanga yesibili eshisa kakhulu, ngemva nje kweChina, kulo nyaka, izophawula ushintsho olukhulu. I-Japan ingase ibe namagigawathi angu-5 elanga afakwe ekupheleni kwalo nyaka, nakuba undunankulu omusha, u-Shinzo Abe, engeyena umngane othile wezinto ezivuselelekayo. Ngokubona kwami, uma i-Japan yenze ukutshalwa kwezimali okufanele kukahulumeni nokwangasese, ingadlula i-China endaweni yelanga futhi ihlehlise ukumila kwayo okude kwangemva kwebhamuza.
I-ABB inikezwe umsebenzi wokuphehla ugesi welanga emaphethelweni ogwadule lwaseKalahari ngaseCape Town, eNingizimu Afrika.. Izohlinzeka ngezidingo zikagesi kubantu abangaba ngu-40,000 futhi inciphise ukukhishwa konyaka ngamathani angu-50,000 e-carbon dioxide. INingizimu Afrika ikhipha amathani ayizigidi ezingama-500 e-carbon dioxide minyaka yonke, futhi isendaweni yesithathu emhlabeni ngokukhishwa kwekhabhoni yomuntu ngamunye. (Noma kunjalo, ikhipha i-10 kuphela ngaphezu kwakho konke njenge-US). Kodwa badinga nje izitshalo eziyinkulungwane ezengeziwe njengeKalahari eyodwa, futhi voila! INingizimu Afrika injalo nokubeka intela ye-carbon, okuzosheshisa izinto. (Okwamanje, iNingizimu Afrika incike kakhulu ezitshalweni zamalahle ezingcolile, ezingagcini nje ngokuphehla ukuguquka kwesimo sezulu kodwa futhi zikhafula ubuthi obubulalayo obufana ne-mercury emkhathini, lapho bungena khona kubantu.
Ngenxa yesidingo saseNingizimu Afrika kanye nakwa-Israel ikakhulukazi, isidingo samaphaneli elanga eMpumalanga Ephakathi nase-Afrika ikhuphuke ngaphezu kwama-600% ngonyaka odlule. I-Saudi Arabia imemezele izinhlelo zokonga uphethiloli wayo ukuze ithunyelwe kwamanye amazwe ngokuya ngelanga ekhaya izokwengeza okukhulu esidingweni sesifunda uma inamathela kulezo zinhlelo. (Emazweni amaningi, uphethiloli awusetshenziswa kakhulu ekuphehleni ugesi uma kuqhathaniswa nezokuthutha, kodwa ezifundeni zikawoyela njengeSaudi Arabia uvame ukusetshenziswa ezikhungweni zikagesi; kodwa lokho kwehlisa imali etholwayo yokuhwebelana kwamanye amazwe.)
The Izifunda ezimbili zaseNdiya iGujarat kanye neRajasthan zivela njengeziqhwaga zelanga e-India, ngayinye isidlulise uhhafu wegigawathi kumthamo wokuphehla ugesi welanga. Zombili lezi zingxenye zenza u-88% wawo wonke amandla elanga aseNdiya. Kepha kungekudala iRajasthan ingase idlule eGujarat, uma kubhekwa izibopho zombuso ezihambisana nelanga, inani elanele lokukhanya kwelanga elishisayo, kanye nezingwadule zayo ezinkulu.
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