Duk abin da muke kira yanayin yanayi da daban nau'ikan yanayi suna faruwa ne a cikin mahimmin wuri. Wato, a cikin ɗaya daga cikin yadudduka na yanayi. Yankin sararin samaniya shine yankin yanayin da muke zaune kuma wannan yana da ƙarshen tsakanin tsayin kilomita 10 da 16. Sama da wannan yankin shine madaidaiciya. Iyakokin da ke nuna alamun duka biyu shine cin abinci. Wannan shi ne batun wannan labarin.
Troauraron gado yana da halaye daban-daban tsakanin matakan da ya raba kuma shine ke sa yanayin ya ƙare. A cikin wannan sakon za mu gaya muku duk game da cin amana.
Babban fasali
Yanki ne mai katsewa tsakanin troposphere da stratosphere. Kamar yadda muka sani, yankin sararin samaniya shine yankin da yake daban-daban nau'ikan gajimare kuma hazo ya gudana. A saman wannan shimfidar, halaye, yanayin iskar gas da sauran abubuwan yanayi suna canzawa gaba ɗaya. Misali, a cikin stratosphere sananne ne sosai zazzabin ozone Yana kiyaye mu daga haskakawar rana.
Troarfafawa shine wanda ke nuna iyakar ƙimar kasancewar tururin ruwa a cikin iska. Daga wannan matakin tsayi, iska gaba daya ta bushe. Aya daga cikin halayen da wannan iyaka yake wakilta shine cewa yana ɗauke da juyawar yanayin zafi. Wato, yawan zafin jiki a cikin sararin samaniya yana ƙaruwa tare da tsayi maimakon raguwa. Wannan yana dakatar da dukkan motsin iska a tsaye ban da ƙarfin iskar da ke kwance na stratosphere.
Da yawan zafin jiki gradient na karuwa na yanayin zafin jiki yana da digiri 0,2 a cikin mita 100. Akasin shahararren imani, cinikin ba tsarin ci gaba ba ne. Quite akasin haka. Yayin da muke motsawa zuwa tsakiyar tsaunuka da wurare masu zafi, zamu iya ganin ɗan hutu a kowane yanki. Abu mai ban sha'awa game da shi shine cewa waɗannan ruptures sun dace da hanyoyin da jet rafi.
Budewar da aka yi a cikin wurin shakatawa suna ba da izinin lemar sararin samaniya da ke cikin yanayin sararin samaniya da sauran busasshiyar iska don shiga wurin da yake. Valuesimar tsayi na tropopause tana gangarowa daga yankunan daga ekweita zuwa sandunan. Koyaya, yawan zafin jiki yana ƙaruwa da tsawo.
Nau'o'in tafiye tafiye gwargwadon tsawo da latitud
Dogaro da canjin yanayi da canjin yanayi a kowane lokaci, tsayin daka na aiki ya bambanta. Misali, ya fi girma yayin da akwai masu sa maye a cikin ƙananan matakan kuma yana ƙasa idan akwai damuwa ko hadari. Yanayin zafi yana canzawa dangane da latitude inda kake. Akwai yankunan da yake a -85 ° C kuma a wasu yankuna a -45 ° C.
Ta wannan hanyar, ana iya gano yanayi daban-daban guda uku ko nau'ikan yin tafiya uku, dangane da yankin da yake da kuma latitude da tsawo.
- Rubuta 1 ko al'ada Yana da ɗayan da ke da yawancin yanayi na tsaye. Babu yanayin dumi ko sanyi a cikin yankin.
- Rubuta 2 ko H Har ila yau ana kiran shi babban tropopause. Shine wanda ke sigina lokacin da akwai nau'in advection mai dumi a cikin babba da tsakiyar yankin troposphere. Wannan yakan faru ne a gaban daskararrun mahaɗa.
- Rubuta 3 ko S. Kuma aka sani da sunken. Ya yi daidai da lokacin da adon sanyi ya samo asali a cikin manya-manyan layukan troposphere kuma sauran an ƙirƙira su lokacin da akwai wuraren ƙananan matsi a ƙananan layuka.
Mahimmanci
Kodayake bazai yi kama da shi ba, wannan layin da ya raba sassan sararin samaniya yana da matukar mahimmanci ga rayuwar duniya. Abu na farko shine cewa godiya ga kwanciyar hankali da yake bayarwa a manyan matakai, sanannen girgijen cirrus.
Yayi aiki azaman tafkin ruwa, tunda yana iya adana ruwa mai yawa a cikin ƙarancin iyaka daga yankuna masu zafi. Yawancin mahaɗan da ke cikin wannan iyaka suna aiki don fahimtar tasirin canjin yanayi da yadda zai shafi duniya. Wannan shine yadda za'a iya tsara wasu tsare-tsaren don rage wasu haɗari masu haɗari da lamarin ya haifar.
Gizagizan da suka isa wurin aiki ta hanyar iskar ruwa suna daina tashi kuma kamar suna gudu ne zuwa bangon gilashi. Karka bari gajimare ya ci gaba da shawagi tunda tana da girma iri daya kamar iska mai kewayewa. Akasin haka yana faruwa a ƙasa da rawar jiki, inda iska ke da buoyancy wanda zai ba shi damar motsawa sama da ƙasa. Iskar hadari mafi ƙarfi a cikin yanki ya busa wasu girgije a kan aikin.
Ciwon da ke haifar da tashin hankali
Akwai wasu abubuwan mamaki da suke faruwa albarkacin kasancewar wannan iyakan. Zamuyi nazarin su daya bayan daya.
Na farko shi ne cewa, yayin da haɓakar CO2 ke ƙaruwa, suna kara yawan haduwar da kwayoyin sukeyi da wasu gas kamar su nitrogen. Yayin wannan hargitsi akwai shan kuzari wanda shine lokacin da aka samar da abin da aka sani da infrared radiation. Nau'in jujjuya ne wanda ke cikin yanayin yanayin lantarki kuma yana da dogon zango. Wannan yana kara zafi.
Lokacin da wannan ya faru, akwai sauƙin sauƙin zafi a cikin yankin troposphere wanda ke ƙara yawan zafin jiki. Idan wannan abin ya faru a cikin sararin samaniya, hasken infrared da aka samar zai iya tserewa zuwa sararin samaniya, tunda akwai ƙarancin iska. Ta hanyar samun ƙarancin ƙarfi, iska na iya sanyaya matakan saman yanayi mafi girma.
Abu na biyu da yake faruwa saboda yawan motsa jiki shine Yana faruwa tare da haɓaka ƙimar CO2. A wannan yanayin, yana karɓar zafin da ke zuwa daga ƙasa kuma akwai ƙaruwar zafin jiki a cikin ƙananan ɓangaren yanayi. Don haka radiation din ya kai matuka mafi girma.
Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da cin zalin cin abinci.