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Yakin Yanayi: Ta yaya dumamar yanayi ke kara rikice-rikice

Rikicin yanayi baya zuwa. Ta riga ta nan. Idan muka ci gaba kamar da, zai kasance mai ɗumi ɗari shida a matsakaita a duk duniya fiye da yadda yake kafin fara masana'antu. Manufar ita ce takaita dumamar yanayi zuwa digiri biyu idan aka kwatanta da lokacin da za a fara masana'antu, "in ji yarjejeniyar yanayi ta Paris. Digiri 1,5 sun fi kyau. Wancan ya kasance a cikin 2015. Ba a yi wani abu da yawa ba tun daga lokacin. Abin da ke cikin CO2 a cikin sararin samaniya ya ci gaba da tashi kuma tare da shi yanayin zafin - duk da cututtukan corona.

Yawancin canje-canjen da muke fuskanta yanzu a cikin yanayi da sauyin yanayi rahoton Club na Rome ne ya faɗi a farkon 70s. A shekara ta 1988, masanan kimiya 300 a Toronto sun yi gargaɗi game da ƙaruwar matsakaicin yanayin duniya har zuwa digiri 4,5 nan da shekara ta 2005. Sakamakon hakan “ya munana kamar yakin nukiliya”. A cikin wani rahoto a cikin jaridar New York Times, marubucin nan Ba'amurke Nathaniel Rich ya bayyana yadda Shugabannin Amurka Reagan da Bush, karkashin matsin lamba daga masana'antar mai a shekarun 80, suka hana tattalin arzikin Amurka sauyawa zuwa karancin amfani da makamashi da kuma ci gaba. Tun a ƙarshen shekarun 70, masu bincike a NASA da sauransu “sun fahimci sosai cewa ƙona burbushin halittar yana kawo duniya cikin wani sabon yanayi mai zafi.” Yanzu ya fara.

Direbobin rikici

Rikice-rikice a duniya ma na dada yin zafi. Yawancin mutane suna son rayuwa kamar yawancin a Tsakiyar Turai ko Arewacin Amurka: aƙalla mota guda ɗaya a ƙofar ƙofa, sabuwar wayar hannu kowace shekara biyu, jirage masu rahusa a lokacin hutu da kuma sayen abubuwa da yawa waɗanda ba mu ma san jiya ba ba za a buƙaci gobe ba. Mazauna marasa galihu a Indiya, Pakistan ko Afirka ta Yamma suna kula da zubar da mu: Suna yanka kayan masarufinmu ba tare da suturar kariya ba, guba kuma suna ƙona kansu yayin aiwatar da abin da ya rage yana malala ƙasa. Muna isar da sharar filastik, wanda aka ayyana a matsayin sake sakewa, zuwa Gabashin Asiya, inda ya ƙare a cikin teku. Kuma ina zamu je idan kowa yayi haka? Ba da nisa ba. Idan kowa zai rayu kamar mu, za mu buƙaci kusan ƙasa huɗu. Idan ka fitar da kayan cin abincin Jamusawa ga duniya, zai zama uku. Yakin neman karancin albarkatu zai kara karfi. 

Narkewar kankara, busasshiyar ƙasa

Idan kankara a cikin Himalayas da Andes suka narke, kashi ɗaya cikin biyar na 'yan Adam a Kudancin Amurka da Kudu maso Gabashin Asiya za su sami kansu a kan sandararriyar ƙasa. Manyan koguna a Indiya, Kudu da Indochina suna rashin ruwa. Kashi na uku na kankarar sun narke tun 1980. A cewar bayanai daga Worldwatch, mutane biliyan 1,4 sun riga sun zauna a "yankunan da ke fama da ƙarancin ruwa". A 2050 zai zama biliyan biyar. Kimanin rayukan mutane miliyan 500 sun dogara da ruwan daga Himalayas kawai. Laos da kudancin Vietnam, alal misali, suna rayuwa a kan ruwa na Mekong. In babu ruwa babu shinkafa, babu 'ya'yan itace, babu kayan lambu. 

A wasu yankuna na duniya ma, canjin yanayi yana rage albarkatun da mutane ke buƙatar rayuwa. Tuni a yau, kashi 40% na yankin ƙasar ana ɗaukarsa a matsayin "yankuna masu bushe" kuma hamada suna ƙara faɗaɗa. Fari, guguwa da ambaliyar ruwa sun shafi musamman waɗanda dole ne su yi ba tare da ajiya ba tare da abin da suka fatattaka daga ƙasarsu mara amfani. Talakawa ne.

Yakin basasa

Yaƙin basasa a Siriya ya kasance kafin lokacin mafi tsawo na fari da ƙasar ba ta taɓa fuskanta ba. A cewar wani binciken da masanin kimiyar yanayi na Amurka Colin Kelley ya yi, kusan 'yan Siriya miliyan daya da rabi ne suka ƙaura zuwa biranen tsakanin 2006 da 2010 - wani ɓangare saboda ƙasashensu na bushewa sun daina ciyar da su. Rikice-rikice masu tashe-tashen hankula sun fito ne daga larura yayin da wasu abubuwan suka kara dagula lamarin. Misali gwamnatin Asad ta yanke tallafi na kayan abinci. Ya sanya hannu kan wata manufar tattalin arziki neo-mai sassaucin ra'ayi wanda ya bar wadanda fari ya rutsa da su su kula da kansu ba tare da taimakon gwamnati ba. "Canjin yanayi ya bude kofar shiga wuta a Syria", kamar yadda mataimakin shugaban Amurka na wancan lokacin Al Gore da Barack Obama suka yi nazari bayan fara yakin: "Fari, rashin amfanin gona da abinci mai tsada sun taimaka wajen rura wutar rikicin na farko."

Hakanan a ciki sauran sassan duniya , musamman a yankin Sahel, dumamar yanayi na rura wutar rikice-rikice. Reasonaya ƙarin dalili don dakatarwa.

Wannan Zauren Al'umma ne ya kirkiresu. Shiga ciki ka tura sakon ka!

KYAUTATAWA ZUWA GUDA GOMA

Written by Robert B Fishman

Marubuci mai zaman kansa, ɗan jarida, mai ba da rahoto (rediyo da kafofin watsa labarai), mai ɗaukar hoto, mai ba da horo, mai gudanarwa da kuma jagorar yawon shakatawa

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