Imfundo:Imfundo yesikole kanye nezikole

Izisetshenziswa eziphelile futhi ezingapheliyo. Kwenzekani encebeni engapheli yoMhlaba?

Sekuyisikhathi eside umuntu efunda ukujabulela zonke izinzuzo ezinikezwe umhlaba. Kusukela ukubonakala kwethu, inani labantu liye landa amakhulu ezinkulungwane ngezikhathi. "Izifiso zethu" ziyanda, ukusetshenziswa kwemithombo, futhi. Ngezinye izikhathi abantu bayakhohlwa ukuthi abasibophakade. Kwenzekani encebeni engapheli yoMhlaba? Yiziphi izinhlobo zezinsiza ezikhona?

Izinhlobo zemithombo

Izakhi ezikhona zezwe elizungezile, abantu abazisebenzisayo emisebenzini yezomnotho, zibizwa ngokuthi imithombo yemvelo. Ngokuhamba kwesikhathi, imibono yabantu ngemithombo ishintshile. Ukuthola izakhi ezintsha, ukuthuthukisa ubuchwepheshe, izingxenye eziningi zezinto zemvelo, abantu baphenduka babe yimithombo yabo.

Ngokwemvelaphi noma ngohlobo lwezingxenye zemvelo, zihlukaniswe zibe yizimbiwa, isilwane, umhlaba, amanzi, inhlabathi, isimo sezulu kanye nemifino. Kuye ngokubanzi kwesicelo, zihlukaniswe zibe ezolimo, izimboni, ezokuzilibazisa, zesayensi kanye nokuhleleka. Ngokubaluleka, banikeze izingxenye ezingaguquguquki nezingenakulungiswa. Eyokuqala ihlanganisa uphethiloli kanye nezinsiza ezimbiwa ngamaminerali, amanzi okugcina - umoya nokuphuza.

Zonke izidalwa eziphilayo zisebenzisa izakhi zemvelo, ubukhulu obukhulu buhlanganiswa ngumuntu. Inombolo yabo ayihlale ingenamkhawulo, ngokusekelwe kulokhu, ihlukaniswe ibe yinto ephelele futhi engapheli. Imininingwane eminingi ngabo sifunda kabanzi.

Ukukhathala kwemithombo

Izindawo zokugcina ezinye izinsiza zilinganiselwe. Kulesi simo, kuthiwa yi-exhaustible. Ngokuvamile zihlukaniswe zibe zitholakala futhi zingabuyiselwa. Lezi zinsuku zihlanganisa umnotho umuntu asuka ekujuleni komhlaba. Zihlanganisa amaminerali kanye nemithombo yamanzi, isibonelo, amafutha, igesi, i-metal ores, amatshe ayigugu futhi amancane.

Ngokwezibalo, izinsimbi, ezifana ne-tin, ithusi nokuhola, indoda izokhathala iminyaka engu-50. I-iron ne-aluminium izohlala iminyaka engama-300 kuya ku-500. Amafutha negesi - izinsiza amazwe amaningi ancike kakhulu kuwo, izibikezelo nazo ziyadumaza. Abacwaningi bathi izimali zabo zizophela ngemva kweminyaka engu-200.

Imhlabathi, i-flora kanye nezilwane eziphilayo ziyisisetshenziswa esitholakalayo. Baxhumana ngokubambisana kanye nezinye izinsiza, ngakho isimo sabo sithinta isimo semvelo.

Kwenzekani encebeni engapheli yoMhlaba?

Izinsiza kuthiwa zingenakudliwa uma inombolo yabo ingashintshi ngokuhamba kwesikhathi. Ngisho nangemva kokusebenzisa isikhathi eside, abayeki. Lokhu kufaka amandla kagesi, okukhanya, okushisa nomoya, amazinga. Ngezinye izikhathi uhlu luthola amanzi, umoya nomhlabathi.

Lezi zinsiza zibhekwa njengezingapheli. Kunzima ukucabanga ukuthi ungasebenzisa ngokugcwele amandla akhiqizwa amandla emvelo noma ukubhubhisa wonke amanzi nenhlabathi emhlabeni. Kodwa-ke, kukhona nenani elilapha lapha futhi. Kwenzekani encebeni engapheli yoMhlaba? Balahlekelwa ikhwalithi yabo.

Umsebenzi ongapheli womuntu uholela ekungcoleni kwawo. Kulokhu, ukuphumelela kwezinsiza kuyanciphisa kakhulu. Kulungile kakhulu ukuwabiza ngokuthi awunakuphela, ngoba ngisho nosuku ngolunye usuku luzophuma.

Isimo sezulu

Isimo sezulu yisimiso sezulu esihlala isikhathi eside, esakhiwe endaweni ethile. Ihlanganisa amandla elanga nesishisayo, ingcindezi, umswakama, njll. Ukuphelele kwezakhiwo zayo kusetshenziselwa imisebenzi yezolimo.

Bakha izimo zokuba khona kwezinhlobo ezihlukahlukene zezitshalo nezilwane, ngakho-ke ziyasetshenziswa kabanzi kwezolimo. Isici esibalulekile yinani lezinsuku zokukhanya ngonyaka, imodi yemvula nemimoya, ubukhulu bekhava leqhwa ebusika.

Emkhakheni weplanethi yethu basatshalaliswa ngokungalingani. Izimo ezihle kunazo zonke zemisebenzi yezolimo ziyizibhande ezinomsoco, okungenani okufanele izifunda ezisenyakatho.

Ingcebo yezulu yeMhlaba isetshenziselwa ukwakha iziteshi zamandla kagesi nesoya. Ezingxenyeni ezishisayo, ilanga liyasebenza kakhulu, ngakho-ke kukhona ama cell photovoltaic efakwe ekukhiqizeni amandla. Ezindaweni ezinomoya ovuthiwe (iBaltic, eNyakatho YaseNyakatho) zifakwe umoya wokuphefumula.

Imithombo yamanzi

Amanzi yiyona ingcebo enkulu yoMhlaba. Imithombo yamanzi ingabandakanya kokubili amanzi angaphansi komhlaba namanzi angaphezulu. Zifaka yonke imifula, ulwandle, amachibi abantu abasebenzisa. Inani labo eliphelele emhlabeni wonke lilinganiselwa ku-1 400 million cubic kilometer. I-Canada, iBrazil neRussia inenani elikhulu kakhulu. Kukhona nezifunda eziqine kakhulu, lapho izidumbu zamanzi noma imvula zikhona khona.

Le ngcebo yomhlaba abantu basebenzisa yonke indawo ngezinhloso zasekhaya, futhi amanzi asetshenziswa kwezolimo nasembonini. Kule nkinga, ukuphathwa okuthile kwemithambo yamanzi ngokuvamile kuyenziwa. Ngezidingo zabo, abantu bavame ukushintsha noma ukushintsha isiqondiso nemingcele yezinto, isibonelo, ekwakhiweni kwamanzi.

Imithombo isetshenziselwa ukuchelela, isizukulwane se-steam, ukushisa kwezakhiwo. Embonini, amanzi asetshenziselwa ukupholisa. Umuntu wamanzi wamaminerali asetshenziselwa ukwelashwa nokuzilibazisa. Ekuphileni kwansuku zonke, kuyadingeka ngenhloso yokuhlanzeka nokuhlanzeka, kanye nokuphuza.

Ithonya labantu emithonjeni

Imisebenzi ye-anthropogenic iyisici esiyinhloko ekuqedeni izinsiza. Ngokuthuthukiswa komuntu ukusetshenziswa kwanda kuphela. Ngokuvamile abantu abaqapheli okwenzekayo ngengcebo engapheliyo yomhlaba.

Ngokucabangela imithombo yabo yaphakade, umuntu ukhohlwa mayelana nokuwohloka kancane kancane kwekhwalithi yabo. Ukusetshenziswa kwamanzi okungenamkhawulo ngaphandle kokusetshenziswa kweziteshi zokuhlanza kuholela ekungcoleni kwawo. Njalo ngonyaka iplanethi iba ngamanzi amancane, afanele ukuphuza.

Ukukhipha amagesi, ukukhishwa kwezimboni ezivela ezimbonini nezitshalo kushintsha ukubunjwa komkhathi. Iqukethe ukungcola okuningi kwe-nitrogen, i-methane ne-carbon dioxide. Ukuhlwanyelwa kwamahlathi, kunciphisa inani le-oxygen ezitshala izitshalo.

Konke lokhu kubonakala hhayi kuphela esimweni semvelo. Ikhwalithi yokuphila komuntu nayo iyancipha. Lokhu akusho ukuthi umuntu kufanele ayeke ukusebenzisa izinsiza. Kwanele nje ukushintsha indlela yakho nobuchwepheshe bokusetshenziswa kwazo.

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