daga taka tsantsan zuwa aiki

A cikin waƙoƙin "Shekaru Biyar", David Bowie ya rera waƙa "mai labarin ya yi kuka kuma ya gaya mana cewa duniya tana mutuwa". Bayan kwanaki 18,250 ko kuma abin da yake daidai da shekarun da suka gabata, rabin karni ko kuma, a sauƙaƙe, shekaru 50, saƙo ɗaya ne "muna cikin yanke shawara mai yanke shawara", in ji Alicia Pérez-Porro, masanin ilimin halittu na ruwa kuma mai kula da kimiyya na yanzu na Bincike Aikace-aikace na Cibiyar Ilimin Halitta da Gandun daji (CREAF).

An ƙaddamar da faɗakarwa ɗaya a watan Yuni 1972 a taron Majalisar Dinkin Duniya na farko kan yanayin ɗan adam. "Mun kai wani lokaci a tarihi da dole ne mu ja-goranci ayyukanmu a duk faɗin duniya tare da mai da hankali kan sakamakon da za su iya haifar wa muhalli," in ji takardun taron.

“A shekara ta 1972 ya bayyana sarai cewa akwai yanayi na yanayi kuma yanayin muhalli abin kunya ne,” in ji Joaquín Araújo, masanin halitta. An bayyana sanarwar da ta biyo baya a cikin ka'idodinta: "Ta hanyar jahilci ko rashin kulawa za mu iya haifar da mummunar lalacewa da ba za a iya gyarawa ba ga yanayin duniya wanda rayuwarmu da jin dadinmu suka dogara."

"A cikin 1972 ya bayyana sarai cewa yanayi da yanayin muhalli sun kasance abin kunya" Joaquín Araújo, masanin halitta.

Duk da haka, duk da gargadin, kadan ya canza. A cewar bayanai daga IPCC, kwamitin kwararru na Majalisar Dinkin Duniya kan sauyin yanayi, "zazzabi a duniya ya karu cikin sauri tun daga 1970 fiye da kowane shekaru 50 a cikin akalla shekaru dubu biyu da suka gabata." Hakanan, samar da robobi ya karu da 660%, yana nuna nau'ikan kungiyar muhalli.

"Ina so in kasance da kyakkyawan fata kuma a, an yi wasu abubuwa da kyau," in ji Pérez-Porro. "A cikin 'yan shekarun nan da kuma tare da annobar cutar, an fi daraja kimiyya," in ji masanin halittun ruwa. Araújo ya kara da cewa "Gaskiya ne cewa yanzu an kara wayar da kan muhali."

Gaskiya ne cewa shekaru 5 bayan haka, an cimma ɗaya daga cikin manufofin Stockholm: yanayin yana tsakiyar muhawarar. Pérez-Porro ya ce hukumar ta IPCC ta ce "suna tsalle cikin kafafen yada labarai," in ji Pérez-Porro. Amma "gwamnatoci na ci gaba da kin ba da hadin kai da yin watsi da albarkatun mai," in ji Alex Rafalowicz, darektan wata yarjejeniya ta hana yaduwar man fetur.

rabin karni na gwagwarmayar muhalli

Taron kasa na Majalisar Dinkin Duniya kan Muhalli

An yi bikin ranar muhalli ta farko ta duniya a ranar 5 ga Yuni, bikin tunawa da taron 1972.

Gidauniyar Kwamitin Tsare-tsare kan Canjin Yanayi (IPCC)

Yarjejeniya kan shirin aiki tare da sabbin matakan samun ci gaba mai dorewa a cikin karni na XNUMXst

Sa hannu kan yarjejeniyar Kyoto

Rikodin fitar da iskar CO2, tan miliyan 36.300

rabin karni na gwagwarmayar muhalli

Taron kasa na Majalisar Dinkin Duniya kan Muhalli

An yi bikin ranar muhalli ta farko ta duniya a ranar 5 ga Yuni, bikin tunawa da taron 1972.

Gidauniyar Kwamitin Tsare-tsare kan Canjin Yanayi (IPCC)

Yarjejeniya kan shirin aiki tare da sabbin matakan samun ci gaba mai dorewa a cikin karni na XNUMXst

Sa hannu kan yarjejeniyar Kyoto

Rikodin fitar da iskar CO2, tan miliyan 36.300

gwagwarmayar muhalli

Taron na Stockholm, bayan shawarwarin makonni biyu, ya kare da shawarwari 26 na daukar matakai, wadanda suka sanya al'amurran da suka shafi muhalli a sahun gaba na matsalolin kasa da kasa. Bayan haka ne aka yi taron koli na yanayi a shekarun 90. "Mun gudanar da taron sauyin yanayi sau 26 kuma muna ci gaba da yin fake-da-fadi," in ji Araújo. Pérez-Porro ya ce "Muna da aikin da ake jira wanda shine aikin."

"Muna da aikin da ake jira, wanda shine aiki" Alicia Pérez-porro, masanin ilimin halittu na ruwa kuma mai kula da kimiyya na yanzu na Cibiyar Nazarin Muhalli da Aikace-aikacen Gandun daji (CREAF)

Laurence Tubiana, Shugaba na Gidauniyar Yanayi ta Turai ta ba da shawarar "Har yanzu muna kan tafiya a hankali don kiyaye duniyarmu cikin kwanciyar hankali." Joaquín Araújo ya ce: "A halin yanzu, ba mu bi yarjejeniyoyin Paris na 2015 ba." "Ina so in yi tunanin mun isa," in ji Alicia Pérez-Porro.

Manufofin yanzu suna haifar da duniyar da ke haifar da karuwar zafin jiki na 2,7 ° C zuwa 2100. Wani mummunan tasiri a kan yankunan duniya wanda zai iya haifar da bacewar kashi ɗaya bisa uku na nau'in tsirrai da dabbobi. "Ni mai kyakkyawan fata ne kuma ba za mu kai ga wannan matakin ba," in ji Pérez-Porro.