MapangidweSayansi

Kodi Mpweya umene dzenje ndi mmene zingasokoneze

Masiku ano anthu okhudzidwa ndi mavuto a zachilengedwe - chilengedwe, nyama, kuchepetsa kuchuluka kwa mpweya woopsawo. Mwina anamva zonse zimene dzenje ozoni, ndi kuti ali stratosphere Lapansi amakono kwambiri. Ndi. ntchito Modern anthu ndiponso zaumisiri likuoneka kuti kuli nyama ndi zomera Padziko Lapansi, komanso moyo wa anthu.

Kodi Mpweya umene dzenje?

Ozoni - ndi m'chimake zoteteza buluu dziko, limene lili mu stratosphere lapansi. kutalika kwake ndi pafupi twente-faifi makilomita kuchokera padziko lapansi. wosanjikiza A anapangidwa wa mpweya kuti dzuŵa amaloŵamo kusintha mankhwala. kuchepetsa Local a ndende Mpweya umene (ofanana izi zonse zodziwika "dzenje") tsopano chifukwa chachilengedwe. Loyamba ndilochokera Inde, zochita za anthu (onse kupanga ndi tsiku kunyumba). Komabe, pali maganizo kuti ozoni waonongeka mchikakamizo cha zochitika mwangwiro zachilengedwe zifukwa kwa anthu.

chikoka anthropogenic

Pakumva kuti Mpweya umene dzenje kuti tipeze mtundu wa ntchito anthu kumathandiza kuti maonekedwe ake. Izi makamaka aerosols. Tsiku lirilonse tiyenera kugwiritsa ntchito deodorants, lacquers tsitsi, madzi chimbudzi ndi kutsitsi ndi zambiri sindikuganiza zoti izo limakhudza anthu wosanjikiza zoteteza dzikoli. chakuti mankhwala amene alipo ku zitini wathu mwachizolowezi (kuphatikizapo bromo ndi chloro), mosavuta anatani ndi maatomu oxygen. Choncho, ozoni zikadzawonongedwa, pambuyo osauka maganizo mankhwala achabechabe kwathunthu (ndipo nthawi zambiri zoipa) zinthu ndi.

Zowononga wa ozoni pawiri alipo conditioners mpweya kupulumutsa kutentha chilimwe, komanso zida yozizira. Ambiri zinachitika anthu ntchito mafakitale komanso imafoola chitetezo cha dziko lapansi. Ake nkhawa mafakitale mpweya, madzi (kenako ukuphwera mbali ya zinthu zoipa), zinthu zodetsa stratosphere ndi mpweya wa utsi wa magalimoto. Otsiriza, monga ziwerengero zikusonyeza kuti ali ndi zambiri chaka chilichonse. kumawononga ozoni ndi chopopera.

kayendedwe

Kudziwa zimene Mpweya umene dzenje, muyenera kukhala ndi maganizo angati a iwo pamwamba pa dziko lathuli. Yankho ndi zokhumudwitsa: zovuta zoteteza akonzedwa dziko lapansi. Kawirikawiri kakang'ono ndipo sanena dzenje ndi woonda kwambiri wosanjikiza yosala wa ozoni. Komabe, pali awiri akuluakulu malo osatetezeka. Izi Arctic ndi Antarctic Mpweya umene dzenje.

Stratosphere pa mitengo yonyamulira ya Dziko Lapansi lili pafupi palibe wosanjikiza zoteteza konse. Chifukwa chiyani? Chifukwa palibe magalimoto ndi zomera mafakitale. nkhani onse amene amadza achilengedwe a chifukwa chachiwiri cha Mpweya umene wakuta. vortices kumalo ozizira angabuke kugunda kwa utuluke ofunda ndi ozizira mpweya. Izi mapangidwe mpweya muli yambiri asidi nitric amene mchikakamizo cha kutentha otsika kwambiri ndipo amachitira ndi Mpweya umene lapansi.

Mantha zachilengedwe linayamba mu zaka mazana makumi awiri. Zowononga ultraviolet kunyezimira kuti njira zawo pansi ndipo mwangozi chopunthwitsa ozoni, zikhoza kuyambitsa khansa khungu anthu, komanso chifukwa cha imfa ya nyama ndi zomera (makamaka zikawonongeka). Choncho, mabungwe mayiko, pafupifupi mankhwala akhala analetsa kuti awononge wosanjikiza kuteteza dziko lathuli. Iwo ankakhulupirira kuti ngakhale anthu mwadzidzidzi kusiya zotsatira zoipa pa Mpweya umene mu stratosphere, ndi mabowo panopa alipo kutha nthawi yaitali kwambiri. Izi anafotokoza chifukwa chakuti zinthu zoipa ndi CFCs, amene anapanga kale njira zawo capamwamba, pakhale payekhapayekha mu mlengalenga kwa zaka zambiri.

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