Kunyangwe mutungamiri weUnited States, VaDonald Trump, vataura pachena maonero avo pamusoro pekushanduka kwemamiriro ekunze, vakatosvika pakutaura kuti kwaive kunyepa neChina vane chinangwa chekuwana mukana wehupfumi pamusoro peUnited States, gwaro rakanzi »National Assessment Mamiriro ekunze »akagumisa izvozvo mwana wevanhu ndiye anonyanya kukonzera zviri kuitika panguva ino mumhepo.
Uye ndezvekuti, shanduko yemamiriro ekunze yagara ichive uye icharamba ichivapo, asi hakuna kumbobvira kwakave nemhando inokwanisa kuve nehukuru hwakadai mupasi.
Ndezvipi zvikonzero zvekuchinja kwemamiriro ekunze azvino?
Kuenderera mberi kuburitsa kabhoni dhayokisaidhi mumhepo, kupisa marasha, mafuta uye gasi rechisikigo ndizvo zvikonzero zvikuru zvekuchinja kwemamiriro ekunze atiri kusangana nawo. Mumwe nemumwe wedu anoda kurarama zvakanaka, zvinova zvine musoro, asi tiri kuzviita nenzira inokuvadza zvakanyanya Nyika.
Maererano ne report, kubva muna 1950 kusvika nhasi, mupiro wevanhu kushanduko yemamiriro ekunze iri pakati pe92% ne123%. Kutaurwa kweichi chikamu chekupedzisira kunotsanangurwa nekuti zviitiko zvevanhu zvinopesana nemhedzisiro yezvimwe zviitiko zvemuzvarirwo, zvakaita semakomo anoputika, asi izvo panguva imwechete zvinokanganiswa nemhedzisiro yegasi inodziyisa.
Mhedzisiro iyo iri kutoonekwa paPasi
Sezvo tembiricha yepasi rose inowedzera, mvura iri mumakungwa »iri kuwedzera kupisa, kuwedzera acidic, uye neakaderera oxygen mazinga”Akatsanangura Katharine Hayhoe weTexas Tech University uye co-munyori wechidzidzo. Uye zvakare, kunyungudika kwematanda kuri kukurumidza, izvo zvichawedzera mwero wegungwa.
Zviitiko zvemamiriro ekunze senge madutu ari kuwedzera. Irma o Harvey ivo zvirokwazvo vangori muenzaniso mudiki wezvichauya, ukuwo Trump achiramba achizviramba.