pfuti

Global warming, chii chinotevera?

Nyanzvi dzeIntergovernmental Panel on Climate Change dzakasimbisa kukosha kwekuti nyika itange shanduko "yekukurumidza uye isati yamboitika" kana ichida kudzikamisa kudziya kusvika kune imwe nehafu madhigirii Celsius, yambiro pamusoro penjodzi dzakawedzerwa kana nhanho iyi ikadarika.

Mumushumo wemapeji mazana mana, pfupiso yakabudiswa nemusi weMuvhuro, masayendisiti akapa "vagadziri vezvematongerwo enyika" maitiro mazhinji akatanga kuoneka, kunyanya mukana wekudziya unopfuura imwe nehafu madhigirii Celsius, zvichienzaniswa nedanho. yenguva yepre-industrial. Pakati pemigumisiro iyi, mafungu ekupisa, kuparara kwemarudzi uye kunyunguduka kwepolar ice cap, nekuzotevera kukwira kwehuwandu hwemakungwa munguva refu.

Kana tembiricha ikaramba ichikwira nekumhanya kwazvino nekuda kwekubuda kwemagasi egreenhouse, kuwedzera kunotarisirwa kusvika kune imwe nehafu madhigirii Celsius pakati pe2030 ne2052, sekureva kweshumo, iro rinobva pane zvinopfuura zviuru zvitanhatu zvidzidzo.

Uye kana nyika dzikagutsikana nezvisungo zvadzo zvekuderedza kuburitswa uku kuri muchibvumirano cheParis chakapedzwa muna 2015, tembiricha ichakwira nemadhigirii matatu panopera zana rino.

Kuti kudziyisa kudziyisa kusvika pachidimbu nehafu, Komisheni yeZvemamiriro ekunze yakaona kuti kubuda kwecarbon dioxide kunofanira kudzikira ne45% panosvika gore ra2030 uye kuti nyika ngaisvike "carbon neutralization", kureva kuti, huwandu mumhepo hunoita. isingapfuure idzo dzinogona kubviswa kwairi.

Chirevo ichi chakadaidza zvikamu zvese "kudzikisa zvakanyanya kuburitswa nekukasira uye kusati kwamboitika."

Chiremera chakasimbisa kuti masosi emagetsi, kunyanya marasha, gasi neoiri, ndiwo anokonzera zvikamu zvitatu muzvina zvekubuda.

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