Yanayin teku da ci gaban kankara

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Sanannen abu ne cewa samuwar kankara tana farawa ne a ƙarƙashin yanayin fitar zafin zuwa cikin sararin samaniya daga farfajiyar tafkin ya wuce shigar da shi zuwa gare shi daga zurfin matakan. Waɗannan sharuɗɗan suna haɗuwa da abin da ake kira yankuna masu narkar da makamashi, waɗanda ke rufe ba kawai yankuna na iyakacin duniya ba, har ma da mahimman sassa na sararin samaniya a cikin sassan biyu.

Koyaya, sharuɗɗan samuwar kankara a cikin yankuna masu narkar da makamashi basu farga a kowane yanayi. Watau, wanzuwar tsarin mulki na kankara ko kankara a cikin yankuna masu samar da makamashi ya dogara da matsayin hallarcin zafin zafi a musayar makamashi tare da yanayi.

Matsayin da zafi mai zafi ke takawa wajen kiyaye tsarin mulki mara kankara a cikin yankuna masu narkar da makamashi ya sa ya zama dole a fayyace abubuwan da ke daidaita canjin ta zuwa saman teku. Tabbas, a lokuta da yawa, igiyoyin da suke tura zafi zuwa sandunan suna yaduwa a zurfin kuma basu da ma'amala kai tsaye da yanayi.

Kamar yadda aka sani, ana yin canjin zafi a tsaye a cikin teku ta hanyar hadawa. Don haka, samuwar halocline a cikin teku mai zurfin yanayi yana samar da yanayi don samuwar kankara da canzawa zuwa tsarin kankara, kuma lalacewarsa ya samar da yanayin sauyawa zuwa tsarin mara kankara.

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Kalli bidiyon: CIGABAN SHIRIN MATSALAR MU Kashi na 19 (Nuwamba 2024).