Umbono we Imisebenzi yabantu inokuguqula ukujikeleza koMhlaba Isenokuvakala ngathi yintsomi yenzululwazi, kodwa inyaniso yeyokuba kukho ubungqina besayensi bokungqina oko. Enkosi kuphononongo kunye nokubeka iliso kwi ukujikeleza komhlaba E-China, enye yeeprojekthi ezinkulu zobunjineli zenkulungwane yama-21, uluntu lwezenzululwazi luye lwafumanisa utshintsho oluncinci kodwa olunokumetwa kwisantya kunye ne-axis yokujikeleza kweplanethi yethu.
La I-NASA iqinisekisile ukuba ubunzima obuninzi besi siseko kunye nomthamo omkhulu wamanzi agciniweyo ubangele, phakathi kwezinye iziphumo, ukuqhubela phambili komhla woMhlaba nge-0,06 microseconds kunye nokufuduswa kwe-axis yokujikeleza malunga neesentimitha ezimbiniNangona la manani ebonakala engabalulekanga kummi ophakathi, oku kufunyanisiweyo Igxininisa indlela imisebenzi emikhulu yabantu enokuthi ibe nefuthe ngayo kwiinkqubo zeplanethi ezihlala zithathwa njengezingenakuguqulwa..
Idama likuguqula njani ukujikeleza kweplanethi?
Undoqo kukwabiwa kwakhona kobuninziUmgaqo womzimba emva kwesi siganeko ulula kodwa uyanyanzeliswa: ngokugxininisa ubuninzi bamanzi-aqikelelwa ngaphezu kwe-39.000 yebhiliyoni yee-cubic metres-kumphakamo omkhulu ngaphezu kolwandle, umzuzu we-inertia uguqulwa Zomhlaba. Oku kuthelekiseka nefuthe eliba nalo umtyibilizi xa esolula okanye esolula iingalo ukuze atshintshe isantya sokujikeleza kwawo. Ngoko ke, i ukujikeleza kuyacotha okanye kukhawulezise kuxhomekeke kwindlela ubunzima esabiwa ngayo ngokubhekiselele kwi-axis yeplanethi.
El ingcali yokwakheka komhlaba uBenjamin Fong Chao kunye nezinye iingcali kwi-Goddard Space Flight Centre ziye zagxininisa ukuba ukuqokelelwa komthamo onjalo wamanzi kwidama akugcini nje ukuvelisa amandla ombane kunye nokukhusela izikhukhula, kodwa kwakhona. ichaphazela amandla ehlabathi jikeleleUgcino olunyusiweyo lwamanzi lunyusa iradiyasi yesijikelezi-langa kuloo mmandla, nto leyo ithi icothise ukujikeleza kweplanethi kancinane ngenxa yokonyuka komzuzu wokungangeni.
Iziphumo zokusingqongileyo kunye nezentlalo ze-megaconstructions
Ngaphandle kokujikeleza, i Idama ezintathu zeGorges kuye kwathetha utshintsho olunzulu lokusingqongileyo kunye nobuntu kummandlaUmlinganiselo wehlabathi jikelele, awubonelelanga ngamandla ahlaziyekayo kuphela kunye nolawulo lwezikhukhula, kodwa uye wanikezela bagxothe abantu abangaphezu kwe-1,3 yezigidi kwaye itshintshe ngokungenakurhoxiswa i-ecosystem yaseYangtze. Impembelelo ekujikelezeni kweplanethi yongezwa kuluhlu lweempembelelo.
Ngapha koko, nangona izinto zendalo ezifana netsunami enkulu ka-2004 zikwalulungisile ukujikeleza koMhlaba ngendlela ecacileyo nekhawulezayo, into ebambekayo kwimeko yedama kukuba. amandla esiseko esenziwe ngumntu ukuvelisa iziphumo zeplanethi.
Ingxoxo malunga nemida yokungenelela kwabantu
Iziphumo zophando kwi Idama ezintathu zeGorges ziye zabangela ukuba uluntu lwezenzululwazi kunye nobuchwepheshe lubonise ukuba zide kangakanani iziphumo ebezingalindelekanga imisebenzi yethu yobunjineliNamhlanje, olu tshintsho lubonakala lungabonakali kubomi bemihla ngemihla, kodwa lusebenza njengesilumkiso malunga nefuthe elishiya iiprojekthi ezinkulu kwibhalansi yendalo yeplanethi.
Isiphelo seNASA kunye namanye amaqela ophando sicacile: nasiphi na isiganeko, Zombini ezendalo kunye nezokwenziwa, ezihambisa inkitha yamanzi okanye umhlaba, zinokutshintsha ukujikeleza koMhlaba.Lo mgaqo uvula umnyango wokufunda ngakumbi ukuba ezinye izakhiwo ezinkulu-amadama, ukusebenza kwemigodi, ukufudukela kwabantu ezidolophini ezinkulu-kunokuba nefuthe elifanayo, kumema ukulumka kunye nokucamngca ngobungakanani bokwenene bezenzo zomntu kwihlabathi jikelele.
Idatha ekhoyo ibonisa ukuba, nangona kunjalo inqanaba lokuchaphazeleka lincinci, indibaniselwano yongenelelo oluninzi lunokubangela iziphumo ezongezelekayo zexesha elideImbali yedama laseTshayina igxininisa ukuba Akukho ntshukumo yomntu kwiplanethi engathathi hlangothi ngokupheleleyoZonke izigqibo zesakhiwo zishiya uphawu, nokuba luyabonakala okanye, njengale meko, lubonwa kuphela ngenxa yophuhliso lwe-geophysics yanamhlanje.