Nhasi uye nehumboo huripo pane shanduko yemamiriro ekunze, kuchine vanhu vanozviramba. Vanhu vasingatendi kuti shanduko yemamiriro ekunze iriko. Pasina kuenda kumberi, isu tine Mutungamiriri weUnited States, VaDonald Trump, avo vanoramba kuvapo kwekushanduka kwemamiriro ekunze epasi rose. Iye anofunga ichi chigadzirwa cheChinese kuwana makwikwi.
Zvakajairika, kuti mune dzimwe nzvimbo dzenyika izvi zvinogona kupinda mukukakavadzana. Sezvo maererano neshanduko yemamiriro ekunze, nyika yedu iri kudziya. Nekudaro, munzvimbo zhinji dzepasi nguva yechando inotonhora iri kutorwa, ichiputsa zvinyorwa zvekushisa kwakadzika. Kana zvirizvo, Shanduko yemamiriro ekunze iriko zvechokwadi? Sei takanganisa pakuramba kuvapo kwayo?
Humbowo hunoita kuti zviite kunge shanduko yemamiriro ekunze haipo
97% yenzvimbo yesainzi inosimbisa kuvapo kweshanduko yemamiriro ekunze pasirese. Kuti uite izvi, kunyange hazvo tembiricha inotonhorera ichionekwa mune dzimwe nzvimbo dzepasi, zvisinei, hazvina kunaka kushandisa humbowo uhwu kuramba kuvapo kweshanduko yemamiriro ekunze inobata nyika yese.
Chishamiso che El Niño ndiye protagonist mukuru wezvese izvi mamiriro ekunze anogona kukanganisa nyika yese. Zvakawanda kana zvishoma, zvinoshanda mukutenderera kwemakore mana uye kunoonekwa munzvimbo yekumavirira kwegungwa reSouth America. Tembiricha dzinodziya dzinobva kumafungu egungwa dzinokanganisa mhepo dzekutengesa kutenderera pasirese uye ndosaka madutu echando akareba achigona kugadzirwa mumatunhu akaita seEurope. Iyi ndiyo tsananguro yekuti sei tichiwana mwaka unotonhora zvakanyanya, kwete nekuti shanduko yemamiriro ekunze haipo.
Kune zvekare humwe humbowo hungatungamira pakuramba shanduko yemamiriro ekunze. Zviri nezve yekukura kwechando kwakaitika muAntarctica mumakore apfuura. Uku ndiko kupesana kwakazara pane zviri kuitika muArctic, iyo ine chando chidiki uye chidiki. Tsananguro yeizvi ndeyekuti Antarctica, nekuda kwenzvimbo yayo, yakakomberedzwa nemhepo ine simba uye mafungu egungwa anozvidzivirira. Nenzira iyi inodzivirirwa zvakanyanya kubva kune zvinoitika kunze kwemamiriro ekunze.
Humbowo hwechokwadi shanduko yemamiriro ekunze
Kunyangwe izvi humbowo hwekare hungatitungamira kusava nechokwadi nezve kuvapo kweshanduko yemamiriro ekunze epasi rose, chokwadi chakasiyana. Mumakore achangopfuura, nyika Nyika yakawana kuwedzera kusanzwisisika kwekushisa kubvira zviyero zvakarongeka zvakatanga kumashure muna 1880.
2016 raive gore rinopisa zvakanyanya pane zvinyorwa, na2015 na2014 vachitora yechipiri neyechitatu nzvimbo zvichiteerana. Maererano naye Intergovernmental Panel Yekuchinja Kwemamiriro ekunze (IPCC), avhareji tembiricha yepasirese yakawedzera ne0,85 degrees Celsius kubva muna 1880 kusvika 2012.
Nekudaro, kunyangwe paine chokwadi chekuti kune kutonhorera mune dzimwe nzvimbo dzepasi, isu hatigone kungo tarisa pane izvo. Isu tinofanirwa kuongorora mamiriro azere etembiricha yepasi rese. Kune vanhu vakadzidza shanduko yemamiriro ekunze iyo Nyika yakave nayo munhoroondo yese uye vane hanya nenyaya iyi yekuti shanduko yemamiriro ekunze iriko hachisi chimwe chinhu kunze kwekuchinja kwechisikigo uye kuti munhu haana kupindira mazviri.
Ichokwadi kuti mamiriro ekunze epasi akachinja munhoroondo, asi chii chinotungamira kufunga kuti ndiye munhu chikonzero cheizvi, ndiko kumhanya kuri kuita shanduko yemamiriro ekunze. Ndokunge, shanduko mumamiriro ekunze epasi rese munhoroondo yePasi yakaitika kuburikidza nemaitiro echisikiro ayo atora mamirioni emakore kuti zviitike. Nekudaro, ikozvino kudziya kwepasi kuri kuitika mune nyaya yemakore zana nemakumi mashanu. Izvi zvinokonzerwa nechikamu chikuru kumhepo inokanganisa gasi inokachidza kubva kune edu ehupfumi zviitiko uye humbowo hweizvi kudzidza kwakawanda uye ruzivo rwatinarwo nezve hunhu hwemweya uyu.
Pachine humwe humbowo hwekushanduka kwemamiriro ekunze hwatichaona mune inotevera posvo.