Tsawon shekaru da dama, sanadin da sakamakon sauyin yanayi sun kasance abin damuwa na gama -gari; duk da haka, akwai tatsuniyoyi game da canjin yanayi kuma ba kowa bane yasan girman tasirin sa akan ƙasa. Kuma shine canjin yanayi shine mafi mahimmancin matsalar muhalli ta duniya da ɗan adam ke fuskanta a cikin wannan ƙarni.
Don haka, za mu sadaukar da wannan labarin don sanin menene musabbabin da sakamakon sauyin yanayi da asalin sa.
Menene
Dangane da Babban Taron Majalisar Dinkin Duniya kan Canjin Yanayi (UNFCCC), canjin yanayi shine canjin yanayi wanda ke da alaƙa kai tsaye ko a kaikaice ga ayyukan ɗan adam wanda ke canza yanayin yanayin duniya da haɓaka canje -canje na yau da kullun da ke faruwa a zahiri a cikin Duniya. duniya.
Ƙasa tana da zagayowar yanayi wanda ke faruwa lokaci zuwa lokaci, gami da canjin yanayi. Misali, kimanin shekaru 10.000 da suka gabata, yanayin duniyarmu ya yi sanyi fiye da yadda yake a yau, kuma dusar ƙanƙara ta mamaye yawancin saman duniya; canje -canje a hankali ya ƙare tare da shekarun kankara na ƙarshe.
Canjin yanayi yana da mummunan tasiri a duniyarmu. Sakamakonta yana ƙaruwa duka a cikin ƙarfi da ƙarfi saboda karuwa a cikin tasirin greenhouse.
A cikin tarihin Duniya an sami sauyin yanayi da yawa, amma, wannan da mutum ya samar shine mafi tsananin. Babban dalilinta shine hayakin gas mai gurbata muhalli wanda masana'antarmu, aikin gona, ayyukan sufuri, da sauransu suke fitarwa. Koyaya, canjin yanayi bai shafi dukkan kasashe daidai ba tunda yana aiki gwargwadon halaye na yanayin ƙasa da ƙarfin riƙe zafi na kowane iskar gas.
Menene ya shafi?
Canjin yanayi yana da tasiri daban-daban wanda ke haifar da tasiri daban-daban akan:
- Tsarin halittu: Canjin yanayi yana kawo hari ga tsarin halittu, yana rage halittu masu yawa kuma yana sanya wuya ga jinsuna da yawa su rayu. Hakanan yana canza ajiyar carbon a cikin sake zagayowar kuma ya rarraba mazaunin kowane nau'in. Gurbatattun wuraren zama manyan haɗari waɗanda dabbobi da tsire-tsire za su fuskanta kuma hakan, a wasu lokuta, na iya nufin ƙarancin nau'in.
- Tsarin mutum: Saboda illolin da yake haifarwa ga yanayi, ruwan sama, yanayin zafi, dss. Canjin yanayi yana kawo hari ga tsarin mutum wanda ke haifar da asarar aiki a harkar noma. Misali, yawancin albarkatu sun lalace ta mummunar fari ko kuma baza'a iya girma ba saboda tsananin zafin jiki, ana buƙatar jujjuya amfanin gona, ana ƙaruwa da kwari, da dai sauransu. A gefe guda kuma, fari ya kara karancin ruwan sha domin ban ruwa, samar da birane, wankan tituna, kayan kwalliya, masana'antu, da sauransu. Kuma saboda wannan dalili, yana haifar da lahani ga lafiya, bayyanar sababbin cututtuka ...
- Tsarin birni: Canjin yanayi yana shafar tsarin birane wanda ke haifar da tsarin sufuri ko hanyoyin da za'a canza, sabbin fasahohi dole ne a inganta su ko sanya su a cikin gine-gine kuma gaba ɗaya ya shafi salon
- Tsarin tattalin arziki: Abin da za a ce game da tsarin tattalin arziki. Babu shakka, canje-canje a cikin sauyin yanayi yana shafar samun makamashi, masana'antu, masana'antu da ke amfani da babban birni ...
- Tsarin zamantakewa: Canjin yanayi yana shafar tsarin zamantakewar jama'a wanda ke haifar da canje-canje a cikin ƙaura, wanda ke haifar da yaƙe-yaƙe da rikice-rikice, karya daidaito, da sauransu.
Sakamakon sauyin yanayi a Afirka
Afirka na daya daga nahiyoyin da ke fuskantar matsalar sauyin yanayi. Mafi yawan Afirka za su sami karancin ruwan sama, tare da yankin tsakiya da gabashin kasar ne kawai ke fuskantar karuwar ruwan sama. An kiyasta cewa za a samu ƙaruwa a yankunan busassun da kuma bushe-bushe a Afirka tsakanin 5% da 8% har zuwa 2080. Mutane kuma za su sha wahala da yawaitar damuwa ta ruwa saboda fari da ƙarancin ruwa sakamakon canjin yanayi. Wannan zai lalata kayan noma da samun abinci zai zama mai wahala.
Ta wani bangaren kuma, tashin teku zai shafi manyan biranen da ke wasu yankuna masu gabar teku, kamar Alexandria, Alkahira, Lomé, Cotonou, Lagos da Massawa.
Tasirin canjin yanayi a Asiya
Tasirin ban da Afirka za a gani a cikin Asiya. Misali, narkar da kankara zai kara ambaliyar ruwa da dusar ƙanƙara, kuma zai shafi albarkatun ruwa na Tibet, Indiya da Bangladesh; Wannan kuma zai haifar da raguwar kwararar koguna da kuma samun tsaftataccen ruwa, yayin da kankarar ke ja baya. A cikin shekarar 2050, fiye da mutane biliyan 1000 na iya fama da ƙarancin ruwa. Yankin kudu maso gabashin Asiya, kuma musamman ma manyan yankuna na Delta, suna cikin barazanar ambaliyar. Kusan 30% na murjani a cikin Asiya ana tsammanin zai ɓace a cikin shekaru 30 masu zuwa saboda matsin lamba da canjin yanayi. Canje-canjen ruwan sama zai haifar da karuwar cututtukan gudawa, galibi masu alaƙa da ambaliyar ruwa da fari.
Hakanan yana iya ƙara yawan sauro na sauro don haka ya shafi yawancin Asiya.
Sakamakon a Latin Amurka
Bayawar dusar kankara a wannan yankin da kuma raguwar ruwan sama sakamakon hakan na iya haifar da raguwar ruwan da ake samu don noma, ci da samar da makamashi. Tare da karancin ruwan da ake samu, yawan amfanin gonar ma zai ragu kuma wannan zai haifar da matsaloli a wadatar abinci.
Saboda lalacewar yankuna masu zafi da yawa, Latin Amurka na iya fuskantar babbar asara ta bambancin halittu. Ana sa ran raguwar danshi a kasar zai haifar da a maye gurbin gandun daji na wurare masu zafi a hankali a gabashin Amazonia. Wani yanayin yanayin halittu da ke cikin hatsari a cikin yankin Caribbean shine murjani, wanda yake gida ne ga albarkatun ruwa da yawa. Levelsara yawan teku zai ƙara haɗarin ambaliyar ruwa a yankuna masu ƙanƙantar da hankali, musamman a yankin Caribbean.