Gurbacewar Iska | |
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type of pollution (en) | |
Bayanai | |
Ƙaramin ɓangare na | environmental pollution (en) , Gurɓacewa da emission (en) |
Facet of (en) | air quality (en) |
Yana haddasa | smog (en) , cutar huhu, Ciwon huhun daji da canjin yanayi |
Object of occurrence (en) | sararin samaniya na Duniya |
Class of object(s) of occurrence (en) | iska |
Relates to sustainable development goal, target or indicator (en) | Target 3.9 of the Sustainable Development Goals (en) |
Mastodon instance URL (en) | https://airpollution.science |
Gurɓacewar Iska ita ce gurɓatar iska ta dalilin kasancewar wasu abubuwa a cikin yanayi masu illa ga lafiyar ɗan Adam da sauran halittu masu rai, ko haifar da illa ga yanayi ko kayan aiki. Akwai nau'ikan gurɓataccen iska da yawa, irin su iskar gas (ciki har da ammonia, carbon monoxide, sulfur dioxide, nitrous oxides, methane, carbon dioxide da chlorofluorocarbons ), ɓarna (duka ƙwayoyin halitta da inorganic), da ƙwayoyin halitta Gurɓacewar iska na iya haifar da cututtuka, cututtuka, har ma da mutuwa ga mutane; Hakanan zai iya haifar da lahani ga wasu rayayyun halittu kamar dabbobi da amfanin gona na abinci, kuma yana iya lalata yanayin yanayi (misali, sauyin yanayi, lalatawar ozone ko gurɓacewar muhalli) ko muhallin da aka gina (misali, ruwan acid ). Duka ayyukan ɗan adam da hanyoyin yanayi na iya haifar da gurɓataccen iska.
Gurɓacewar iska babbar matsala ce ga wasu cututtukan da ke da alaƙa da gurɓatar yanayi, gami da cututtukan numfashi, cututtukan zuciya, COPD, bugun jini da kansar huhu. [1] Shaidu masu girma suna nuna cewa ana iya danganta bayyanar da gurɓataccen iska tare da rage ƙimar IQ, rashin fahimta,[2] ƙara haɗarin cututtukan hauka kamar baƙin ciki da cutar da lafiyar mahaifa . Sakamakon lafiyar ɗan adam na rashin ingancin iska yana da nisa, amma galibi yana shafar tsarin numfashi na jiki da kuma tsarin jijiyoyin jini. Halin daidaikun mutane game da gurɓataccen iska ya dogara ne da nau'in gurɓataccen iska da mutum ya fallasa shi, gwargwadon bayyanarsa, da yanayin lafiyar mutum da ƙwayoyin halitta. Gurɓacewar iska a waje kaɗai tana haifar da mutuwar mutane miliyan 2.1, zuwa miliyan 4.21, a duk shekara, wanda hakan ya sa ta zama daya daga cikin manyan masu bayar da gudunmawa ga mutuwar dan Adam. [1] Gabaɗaya, gurɓataccen iska yana haifar da mutuwar kusan mutane miliyan 7, a duk duniya a kowace shekara, ko kuma asarar tsawon rayuwa na duniya (LLE) na shekaru 2.9, kuma shine babban haɗarin lafiyar muhalli guda ɗaya a duniya.[3] An jera gurbacewar iska a cikin gida da rashin kyawun iska na birni a matsayin biyu daga cikin mafi munin matsalolin gurɓacewar muhalli a duniya a cikin rahoton wuraren gurɓataccen gurɓataccen gurɓataccen yanayi na 2008, Cibiyar Blacksmith.[4][1][5][6] Iyalin rikicin gurɓatar yanayi yana da yawa: 90% na al'ummar duniya suna shakar iska mai datti zuwa wani mataki. Ko da yake sakamakon kiwon lafiya yana da yawa, yadda ake magance matsalar sau da yawa yana da haɗari.[7]
An ƙiyasta hasarar kayan aiki da ƙasƙantar rayuwar rayuwa da gurɓataccen iska ke haifarwa don kashe tattalin arziƙin duniya dala tiriliyan 5, a kowace shekara amma, tare da tasirin kiwon lafiya da mace-mace, wani waje ne ga tsarin tattalin arziki na zamani kuma galibi ayyukan ɗan adam, ko da yake a wasu lokuta ana daidaita su da kuma kula da su.[8][9] Akwai fasahohi da dabaru daban-daban na sarrafa gurbatar yanayi don rage gurɓacewar iska.[10] Don rage tasirin gurɓacewar iska, an aiwatar da dokokin ƙasa da ƙasa da na ƙasa don daidaita gurɓacewar iska. Dokokin cikin gida, inda aka aiwatar da su da kyau, sun haifar da ingantaccen ingantaccen kiwon lafiyar jama'a.[11] A matakin kasa da kasa, wasu daga cikin wadannan yunƙurin sun sami nasara - alal misali yarjejeniyar Montreal ta yi nasara wajen rage fitar da sinadarai masu cutar da ozone mai cutarwa ko yarjejeniyar Helsinki ta 1985, wadda ta rage fitar da iskar sulfur, yayin da wasu yunƙurin da ya zuwa yanzu ba su samu nasara ba wajen aiwatarwa. kamar matakin ƙasa da ƙasa kan sauyin yanayi.[12][13]
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