Guta guru muAmerica richakurumidza kuenda pasi pemvura nemamiriyoni evanhu varo!
Rimwe remaguta akawanda kwazvo uye ane mashizha makuru muUnited States anogara achitaura nezita remaguta makuru munyika yose. Maererano nekufungidzira kwakasiyana-siyana, vanhu vanosvika mamiriyoni 8.5 kusvika ku10,5 vanogara mairi - uye izvi hazvibatsiri 1.5-2 mamiriyoni vanoenda kune dzimwe nyika vasingatenderwi. Sezvo kudengenyeka kwenyika uye mvura ine mvura inowanzowira mauri, meteorologists uye climmatologists nguva dzose vanocherechedza zvido zvekushanduka kwemamiriro ekunze uye kufamba kweplate tectonic. Munguva pfupi yapfuura vamiririri vezvidzidzo zvesayenzi vane masimba vari muUnited States vakatya: New York ichave iri pasi pemvura uye izvi zvichaitika mumakore zana!
Ruzivo rwekutanga pamusoro pezvinhu izvi zvinotyisa zvakawanikwa zvesayenzi zvakaonekwa munyika inozivikanwa yesayenzi yebhuku Proceedings of the National Academy of Sciences. Nyaya yacho yakatsanangura zvidzidzo zvinonakidza, izvo hurumende yakakoshesa nyanzvi kubva kune zvidzidzo zvitatu zvesayenzi kuPrinceton, Ruttersky uye Oceanographic Institute. Chikonzero chekutumirwa chakanga chiri dutu guru Sandy, iro rakava dambudziko rechisikiro kwete kwete kuNew York muna 2012.
I "Sandy" yakabva muJamaica ndiyo iyo yakakonzera kushungurudzika kwaBarack Obama, nekukurumidzira kukurudzira vagari veguta kuti vazvipfigire mumisha yavo uye vave vakagadzirira kutarisana nechimvuramabwe chine simba. "Sandy" akamanikidza Stock Exchange, iyo hukuru hweUnited States, kuvhara pasi uye kubvisa zororo dzose mumatatu matatu. 7 magwagwa emigwagwa yepasi pegungwa akanga akazara, uye Manhattan Island yakagurwa kwemazuva matatu nemvura kubva munharaunda. Nhamba yemafungu ayo akamushambidza akasvika mamita mana muhupamhi. Rufu rwevanhu 73 uye kukanganisa kwemadhora mabhiriyoni makumi maviri nemashanu-ndicho chakasara "Sandy" mushure mekunge aenda kuNew York.
Chidzidzo chekupedzisira ndechekuziva kuti "Sandy" ndiyo yekutanga yechimvuramabwe - chibvumirano chezvimwe, dutu rine simba zvikuru. Masayendisiti akatsigira kuti kuwandisa kwematambudziko akadaro kuchawedzera, kuwana simba rakazara ne 2100-2170. Chikonzero cheizvi chichava kupisa kwepasi: nekuda kwayo, kutonhora kuNew York kuchakwira nezvidimbu zviviri muvhareji yepakati pegore, nekuda kweiyo guta richavigwa pasi pemafungu. Zvinosuruvarisa, iye zvino Mutungamiri Donald Trump haatendi mune ramangwana rinotyisa reNew York uye anosiya zvose zvibvumirano zvezvakatipoteredza zveAmerica mumwechete ...
Ndeipi rufu inotarisirwa kuparara vagari vomuNew York? Iko kare muna 2050 kuwanda kwemhepo kunopinda kaviri, uye mafungu panguva imwe neimwe yadzo inosvika 2.7-3 mamita pakukwirira. Mune mamwe makore gumi nematatu, dambudziko remhepo itsva dutu richawedzera ka17, izvo zvichaguma nekufa kwezviuru zvevanhu. Computer modeling yakabatsira kuziva kuti muna 2055 mwedzi wega wega muNew York pachava nemafashamo 1-2 ane wave kusvika kusvika mamita 4.
Masayendisiti haana chimiro chakanaka, saka pfungwa yacho inenge iine chishuvo kuti vakanganisa mukuverenga. "Mubvunzo bedzi ndewekuti zvinhu zvakanyanya kuipa zvakanyanya sei - chiitiko chakanaka chisingangoiti," musayendisiti Benjamin Horton akataura nezvekutsvaira kwekutsvakurudza kwakaitika. Asi vagari vomuNew York vanozotenda mumasikati esayenzi uye vachakwanisa here kutiza kubva kune chinhu chisina kunaka?