Mamiriro ekunze ekutaurirana kubva kungangoita mazana maviri nyika, inozivikanwa se COP (Climate Summit), yaive nemusangano musi weMugovera wadarika (Mbudzi 18) kuongorora seizvi, greenhouse gasi kubuda kubuda izvozvo zvinotinetsa zvakanyanya.
Musangano wakasimbiswa wakazadzwa neyakaipa mashura nekuziviswa kweUnited States kubviswa kwayo.
Zvisinei, COP23 yakagara kusvika nguva dzekutanga dzenharaunda muBonn (Germany), uko kwakaitika nekuda kwekusiyana kwemari yekurwira shanduko yemamiriro ekunze. Iko kukuru kwenhoroondo kupomba pakati penyika dzichiri kusimukira nenyika dzakapfuma.
Zvinangwa zveCOP23
Chinangwa chikuru cheCOP23 kwaive kutanga nyora zvirevo zveakaitika kare 2015 Chibvumirano cheParis, kudzivirira tembiricha yepasi kubva mukukwira kupfuura 2ºC zvichienzaniswa neyakaitika pre-maindasitiri.
Chido icho nyika dzichiri kusimukira dzakasvika ndechekuti nhengo dzese kujekesa zvisati zvaitika kuzvipira kwavo kudzikisa magasi ekupisa, pamwe nekuzvipira kwavo kwemari na2020, zvisati zvaitika chibvumirano chataurwa pamusoro apa cheParis chinotanga kushanda.
Pakupera kweCOP23 zvakaratidzwa kuti kuwanda kwemweya uye zvirongwa zvemari zvichaitwa muna 2018, kuCOP24, izvi zvinoreva kuti zvichaitwa muna Zvita muKatowice, Polinia.
Emissions yegreenhouse magasi
Aya emweya anonyanya kukonzera kudziya kwepasi vakawedzera zvakare gore rino, zvakanyanyisa 2%, mushure memakore matatu ebenchmark kugadzikana, zvinoenderana nekudzidza.
Alden Meyer, muchengeti wekare weUnited of Concerned Scientists akatsanangura kuti:
Pane kutya kukuru kune iyo nyika dzakasimukira, idzo dzisingade kukanganisa zviyero uye nguva dzakatarwa.
Kune rimwe divi, iyo Climate Action Network yakafara kutaura kuti:
Iyi sarudzo inoisa kudzvinyirira nekukurumidza kune dzakasimukira nyika kuti dziwedzere chishuwo chavo pakati pari zvino ne2020 uye mberi.
Sezvataurwa pamusoro, United States, pasina kupokana, mukuru anoteedzera we CO2 uyezve mumwe weakakura mari yezvemamiriro ekunze rubatsiro, achinja zvachose maitiro ake kubva pakauya Donald Trump uye, kunyangwe parizvino ari kubatsira munhaurirano, akatotaura nezvekubuda muchibvumirano cheParis muna Chikumi 2020.
Izvi zvinoita nyika dzakasimukira uye dzichiri kusimukira shingairira kutora nzvimbo uye zvibodzwa zvavo zvakazivisa svondo rino mubatanidzwa wekubvisa marasha sosi yesimba mumakumi emakore ari kuuya.
Seyni Nafo weboka reAfrican Nations akatsanangura kuti:
"Chimiro cheUnited States chinokanganisa dzimwe nyika dzakasimukira, idzo dzinozova nemhedzisiro pazvinzvimbo zvinotorwa nenyika zhinji dzichiri kusimukira. Wese munhu anotarisana »,
Zvisinei nezvose, nhumwa dzeUS dzakazvibata "nenzira inovaka uye vasina kwavakarerekera, pasina kukanganisa" basa, akatsanangura Gurukota rezvemamiriro ekunze reGerman Barbara Hendricks.