Dutu guru Irma.
Mufananidzo - NOAA
Munguva ya2017 pakave nemadutu akawanda akakonzera kukuvara kukuru, kwete zvinhu chete asiwo kurasikirwa kwevanhu. Just Irma, Chikamu 5, chakatanga kubva muna Nyamavhuvhu 30 kusvika Gunyana 15, chakasiya zviuru zana nemakumi masere nezviuru zvemadhora mukurasika uye vanhu 118 vakafa. Yaive yakanyanya kudhura kubvira Katrina, 127. Asi isu hatizorangarire Irma chete: kune mamwe mazita ayo asingazokanganike kana, senge Harvey o María.
Vhiki rapfuura takave naro Nate, yakabva pakuva dutu rinopisa rakaparadza Costa Rica, Nicaragua neHonduras kuenda kuchikamu chekutanga chamupupuri chakatyisidzira Mexico uye chikamu chegungwa reUnited States. Nezviitiko izvi, parizvino kune 9 inoshanda madutu emwaka, anonyanya kushanda kweanopfuura makore zana.
Kunyangwe kucherechedza kwaimboitwa kubva pasi kana kubva pazvikepe, izvo zvinoita kuti zvive zvakaoma kwazvo kuziva kana madutu gumi akaumba rimwe gore, chokwadi ndechekuti mwaka wa2017 uri kunyanyo shanda muAtlantic, kubvira kanenge 1893. Asi nei?
Nyanzvi dzakatofanotaura kuti mwaka uno unenge uchishanda kupfuura zvakajairwa. Ivhareji yepamusoro tembiricha yepamusoro peAtlantic Ocean, inosanganiswa neisina kusimba chiitiko che El Niñoakabvumira madutu akati wandei kuumba uye mamwe acho akanyanyisa.
Hurricane Maria kukuvara muPuerto Rico.
Mufananidzo - Carlos García / Reuters
Madutu anodyisa kupisa kwemakungwa. Iyo yakakwirira iyo tembiricha yegungwa, madutu mazhinji anotarisirwa kuumbika. Asi, pamusoro pezvo, kana tikaramba tichishandisa makungwa sechivhu, hatisi kungoisa hupenyu hwezvipuka zvegungwa panjodzi, asiwo kupona kwedu pachedu. Plastiki chinhu chinounganidza kupisa uye chinogona kuwedzera kudziya kwemvura. Ichangopfuura kutsvaga yechitsuwa chitsva chemarara epurasitiki muPacific, inova saizi yeMexico uye yakakura kupfuura Spain, inofanira kutibatsira kuisa matanho anoshanda kutanga kuremekedza nyika yatiri kugara.
Kana tikasadaro, isu tichafanirwa kujaira kuwedzera kuwedzera kukuvadza mamiriro ekunze.