Lokacin da aka kama aikin kare muhalli, fitar da hayaki bai ragu da sauri ba

Hujjar a takaice

Rikodin kafin jam'iyya

Dokar Tsabtace Iska, EPA, Yarjejeniyar Montreal - duk gwamnatocin masu ra'ayin mazan jiya ne suka kawo su.

Rarrabuwa

Jerin binciken Pew da Gallup ya nuna rarrabuwar jam'iyya a Amurka kan yanayi yana ƙaruwa sosai daga ƙarshen shekarun 1990 zuwa gaba.

Kamawa

Bayyana yanayi a matsayin buƙatar ƙarshen jari-hujja ya ba abokan gaba dalilin ƙin yarda da kimiyyar lissafi tare da siyasa.

Abin da ya yi aiki

Ƙididdigar farashi. Farashin hasken rana da baturi ya faɗi sosai har tura aiki ya zama yanke shawara na kuɗi maimakon na akida.

Kare muhalli ya kasance na jam'iyyu biyu kuma ya samar da sakamako

An kafa Hukumar Kare Muhalli ta Amurka a 1970 a ƙarƙashin Shugaba Nixon; gyare-gyaren Dokar Tsabtace Iska da suka rage ruwan acid Shugaba George H. W. Bush ne ya sanya hannu a 1990; Yarjejeniyar Montreal kan abubuwan da ke lalata sararin samaniya, wadda ita ce mafi nasara yarjejeniyar muhalli a tarihi, Reagan da Thatcher ne suka goyi bayanta. Thatcher, masaniyar kimiyyar sinadarai, ta ba da ɗaya daga cikin manyan jawabai na ƙasa game da dumamar yanayi, ga Royal Society a 1988.

Babu wani daga cikin wannan rikodin da zai yiwu bayan batun ya zama alamar jam'iyya.

Yadda rarrabuwa ta faru

Daga ƙarshen shekarun 1990, binciken ra'ayin jama'a na Amurka ya nuna rarrabuwar jam'iyya tana ƙaruwa kan ko canjin yanayi yana faruwa da kuma ko mutane ne ke haifar da shi. Abubuwan da ke haifar da shi ana jayayya a kansu - tallan mai, ɗaukar alamu daga manyan mutane, tsarin hanyoyin magance - amma tasirin ba haka ba ne: abin da ya kasance tambaya ta fasaha ya zama alamar ainihi, kuma rarrabuwa ta biyo baya.

Tsarin motsi da kansa ya taimaka. Lokacin da aka gabatar da martanin da ake buƙata a matsayin maye gurbin tsarin tattalin arziki gaba ɗaya, duk wanda ke da alaƙa da wannan tsarin yana da dalilin ƙin yarda da ganewar asali. 'Canjin tsarin ba canjin yanayi ba' taken siyasa ne mai daidaituwa kuma dabarar lallashi mai muni, domin yana gaya wa rabin masu sauraro cewa farashin karɓar kimiyya shine asarar duk abin da suke daraja.

Hasken rana bai ci hujja ba. Ya ci a farashi. Sunadaran shuka na iya yin haka - idan ba a fara sanya shi a matsayin gwajin siyasa ba.

Abin da ya rage fitar da hayaki a zahiri

Babban abin da ya rage fitar da hayaki ya zuwa yanzu shine faɗuwar farashin hasken rana photovoltaics, iska da batura - faɗuwar kusan kashi 90% na na'urorin hasken rana a cikin shekaru goma da suka gabata da kuma faɗuwar kwatankwacin ta na sel lithium-ion. Hakan ya faru ne ta hanyar manufofin masana'antu, hanyoyin koyo da saka hannun jari masu zaman kansu, kuma ya mayar da yanke shawarar tura aiki daga tambayar dabi'u zuwa na lissafin kuɗi.

Gwamnatocin da ke shakka yanzu suna gina makamashin sabuntawa saboda suna da arha. Wannan shi ne yadda mafita mara rarrabuwa take kama: ba ta buƙatar masu sauraro su tuba.

• —Daidaiton farashi ya doke hujjar ɗabi'a a sassan da aka cimma shi.
• —Wannan tunanin yana aiki ga sunadaran shuka: daidaiton ɗanɗano da farashi yana canza mutanen da ba za su taɓa karɓar ɗabi'a ba.
• —Dukansu har yanzu suna buƙatar manufofi, amma manufofin da ke rayuwa bayan canjin gwamnati.

Darasi ga kare dabbobi

Kiwo babban abu ne mai sauƙin sarrafawa na yanayi - tsarin abinci yana da alhakin kusan kashi ɗaya bisa huɗu na hayakin duniya kuma samfuran dabbobi suna da mafi yawan wannan rabo. Haɗa wannan gaskiyar da shirin adawa da jari-hujja yana tabbatar da cewa rabin masu zaɓe za su yi jayayya da gaskiyar.

Madadin shine sigar mai ban sha'awa, mai inganci: samfura mafi kyau a farashi masu gasa, lakabi na gaskiya, sake fasalin tallafi, ƙa'idodin sayayya a wuraren cin abinci na jama'a, da kuma aiwatar da dokar jin dadin dabbobi. Babu ɗayan waɗannan da ke buƙatar kowa ya canza zaɓensa.

Tambayoyin da mutane ke yi

Majiyoyi

• Pew Research - rarrabuwar jam'iyya kan yanayi
• Margaret Thatcher, Jawabi ga Royal Society (1988)
• UNEP - Yarjejeniyar Montreal
• Duniyarmu a cikin Bayanai - faɗuwar farashin makamashin sabuntawa

Ci gaba