Canjin yanayi zai kara karfin guguwa

hurricanes

Kamar yadda mukayi magana a lokuta da dama, canjin yanayi yana kara yawan lokuta da kuma tsananin munanan al'amuran yanayi kamar fari, ambaliyar ruwa da guguwa.

A farkon watan, mahaukaciyar guguwar Irma ta afkawa yankin Caribbean kuma ta yi barna mai yawa. Guguwa ta ci abinci makamashin da aka bayar daga cikin tekuna. Sabili da haka, tare da ƙaruwar yanayin zafin yanayi wanda sauyin yanayi ya haifar, masana kimiyya sunyi imanin cewa zasu ƙara ƙarfi cikin ƙari da yawa, duk da haka, ba za suyi haka a cikin mita ba. Yaya tsananin waɗannan guguwa?

Ricara guguwar

Idan babu bayanan tauraron dan adam kafin shekarar 1970, ba shi yiwuwa a san yadda aikin cyclonic ya samo asali a cikin karni na XNUMX. Kafin girka cikakkun bin diddigin tauraron dan adam, hatta guguwa masu karfin gaske ba za a iya gani ba idan ba su sauko kasa ba, misali. Saboda haka hankali na masana kimiyya.

Ba kamar bayanan ruwan sama da sauransu ba, ana bukatar lura da guguwa daga sararin samaniya ta hanyar tauraron dan adam da sanya ido. Bayan karatun da aka gudanar tun shekara ta 1970, an lura da ƙaruwar yawan guguwa tsawon shekaru 20, sabanin tsakanin 1970 da 1995.

Mafi tsananin guguwa

sakamakon guguwa

Yana da wahala a iya hasashen ko yawan guguwa da ke faruwa a duniyar tamu saboda sauyin yanayi ne ko kuma canjin yanayi, kasancewar takaitattun bayanai da ake da su a yau. A cikin Pacific Northwest akwai a ɗan raguwar aikin cyclonic tsakanin 1980 da 2010.

Koyaya, samfuran komputa da suke aiki don kwaikwayon yanayin da wannan karnin zai kasance, ya nuna yiwuwar ƙaruwa cikin ƙarfin guguwa, tare da tsananin ƙarfi cikin iska da ruwan sama, da yuwuwar raguwar yawan su a duniya.

“Guguwar da ke tsananin ƙarfi na ɗaya daga cikin abubuwan da ake tsammanin sakamakon canjin yanayi. Matsakaicin yanayin zafin ruwa da matakin danshi, mafi girman karfin guguwar na iya zama. Koyaya, waɗannan abubuwa biyu sun fi ƙarfin gaske saboda ƙaruwar tasirin tasirin iska, ”in ji Valérie Masson-Delmotte, memba a cikin GIEC, ƙungiyar maganan duniya kan yanayin.

Akwai ƙarin% 7 na ɗumi a cikin yanayi ga kowane digiri bari duniya tayi dumi. Don haka dole ne mu san tsananin guguwa ta gaba.


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