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Air Quality Health Index (Kanada)

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Air Quality Health Index
Bayanai
Iri ma'aikata
Mulki
Hedkwata Ottawa
Tarihi
Ƙirƙira 2005
airhealth.ca

Indexididdigar Kiwon Lafiyar iska ( AQHI ) ma'auni ne da aka tsara a Kanada don taimakawa fahimtar tasirin ingancin iska akan lafiya. Kayan aikin kariya ne na kiwon lafiya da ake amfani da shi don yanke shawara don rage ɗan gajeren lokaci ga gurɓataccen iska ta hanyar daidaita matakan ayyuka yayin ƙara yawan gurɓataccen iska. Indexididdigar Kiwon Lafiyar iska ta kuma ba da shawara kan yadda za a inganta ingancin iska ta hanyar ba da shawarar canjin hali don rage sawun muhalli . Wannan fihirisar tana ba da kulawa ta musamman ga mutanen da ke kula da gurbatar iska. Yana ba su shawarwari kan yadda za su kare lafiyarsu yayin matakan iskar da ke da alaƙa da ƙasa, matsakaici, babba da haɗarin lafiya sosai. [1]

Indexididdigar ingancin iska ta Amurka ta bayar da rahoton ingancin iska a Kanada a tarihi a larduna daban-daban. Mahimmanci, ƙimar AQI tana nuna manufofin sarrafa ingancin iska, waɗanda suka dogara akan mafi ƙarancin ƙima da ake iya cimmawa, kuma ba kawai damuwa ga lafiyar ɗan adam ba. An halicci AQHI da wata manufa ta daban - don bayar da rahoto kan takamaiman haɗarin kiwon lafiya da ke tattare da gurɓacewar iska. Don haka, AQHI tana wakiltar canjin yanayi a cikin isar da bayanan ingancin iska ga jama'a.

Fihirisar Kiwon Lafiyar Iska (AQHI) shirin tarayya ne wanda Health Canada da Environment Canada suka haɗu tare. Duk da haka, shirin na AQHI ba zai yiwu ba in ba tare da himma da goyon bayan larduna, gundumomi da kungiyoyi masu zaman kansu ba. Daga ingancin iska zuwa sadarwar haɗarin lafiya da haɗin gwiwar al'umma, abokan hulɗa na gida suna da alhakin mafi yawan ayyukan da suka shafi aiwatar da AQHI.

An fitar da AQHI a duk faɗin Kanada kuma ya maye gurbin AQI a matsayin fuskar jama'a na bayanan ingancin iska.

Asali an ƙaddamar da shi azaman aikin matukin jirgi a cikin British Columbia cikin 2005 sannan Nova Scotia a 2006 da Toronto a 2007, [2] kamar na 2016 an aiwatar da shi a wurare 122 a fadin Kanada. [3]

Indexididdigar Kiwon Lafiyar iska tana ba da lamba daga 1 zuwa 10+ don nuna matakin haɗarin lafiyar da ke tattare da ingancin iska na gida. Lokaci-lokaci, lokacin da yawan gurɓataccen iska ya ƙaru, adadin zai iya wuce 10. AQHI yana ba da ƙimar ingancin iska na gida da kuma ƙimar ingancin iska na gida na yau, yau da gobe kuma yana ba da shawarar kiwon lafiya mai alaƙa.

1 2 3 4 5 6 7 8 9 10 +
Hadari: Ƙananan (1-3) Matsakaici (4-6) babba (7-10) Mai girma (sama da 10)

Kamar yadda aka sani a yanzu cewa ko da ƙananan matakan gurɓataccen iska na iya haifar da rashin jin daɗi ga jama'a masu mahimmanci, an ƙaddamar da ma'auni a matsayin ci gaba: Mafi girma lambar, mafi girma hadarin kiwon lafiya da kuma bukatar yin taka tsantsan. Fihirisar ta bayyana matakin haɗarin lafiya da ke da alaƙa da wannan lambar a matsayin 'ƙananan', 'matsakaici', 'mai girma' ko 'mai girma sosai', kuma yana nuna matakan da za a iya ɗauka don rage fallasa. [4]

Hadarin lafiya Fihirisar Kiwon Lafiyar Iska Saƙonnin lafiya [5]
A hadarin yawan jama'a Yawan jama'a
Ƙananan 1-3 Ji daɗin ayyukan da kuka saba a waje. Kyakkyawan ingancin iska don ayyukan waje
Matsakaici 4–6 Yi la'akari da rage ko sake tsara ayyuka masu wuyar gaske a waje idan kuna fuskantar alamu. Babu buƙatar canza ayyukan da kuka saba a waje sai dai idan kun sami alamun alamun kamar tari da haushin makogwaro.
Babban 7-10 Rage ko sake tsara ayyuka masu wahala a waje. Yara da tsoffi suma yakamata suyi sauki. Yi la'akari da rage ko sake tsara ayyuka masu wuyar gaske a waje idan kun fuskanci alamu kamar tari da haushin makogwaro.
Mai girma sosai Sama da 10 Guji ayyuka masu wahala a waje. Ya kamata yara da tsofaffi su guji motsa jiki a waje kuma su kasance a gida. Rage ko sake tsara ayyuka masu wuyar gaske a waje, musamman idan kun fuskanci alamu kamar tari da haushin makogwaro.

Abubuwan shigar da tsari

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Ƙirƙirar AQHI na ƙasa ya dogara ne akan dangantakar da aka lura da nitrogen dioxide (NO 2 ), sararin samaniya na ozone (O 3 ) da ƙananan kwayoyin halitta (PM 2.5 ) tare da mace-mace daga nazarin biranen Kanada da yawa. Mahimmanci, duk waɗannan gurɓatattun abubuwa guda uku na iya haifar da haɗari ga lafiya, ko da a ƙananan matakan fallasa, musamman a tsakanin waɗanda ke da matsalolin kiwon lafiya da suka gabata. [6]

Lokacin haɓaka AQHI, Binciken asali na Lafiya na Kanada game da tasirin kiwon lafiya ya haɗa da manyan gurɓataccen iska guda biyar: abubuwan da ke haifar da iska, ozone, da nitrogen dioxide (NO 2 ), da sulfur dioxide (SO 2 ), da carbon monoxide (CO). Na biyun na ƙarshe sun ba da ɗan bayani game da hasashen tasirin lafiya kuma an cire su daga tsarin AQHI.

AQHI baya auna sakamakon wari, pollen, kura, zafi ko zafi.

Ma'auni ya dogara ne akan dangantakar da aka gani na nitrogen dioxide (NO 2 ), matakin ƙasa (O 3 ) da kuma barbashi (PM 2.5 ) tare da mace-mace, daga nazarin biranen Kanada da yawa. Mahimmanci, duk waɗannan gurɓatattun abubuwa guda uku na iya haifar da haɗari ga lafiya, ko da a ƙananan matakan fallasa, musamman a tsakanin waɗanda ke da matsalolin kiwon lafiya da suka gabata.

Ƙasar AQHI ta ƙasa ta dogara ne akan matsakaita na sa'o'i uku na matakin ƙasa na ozone (O 3 ), nitrogen dioxide (NO 2 ), da ƙananan ƙwayoyin cuta (PM2.5). Ana auna O 3 da NO 2 a cikin sassa akan biliyan (ppb) yayin da PM2.5 ana auna su a cikin micrograms kowace mita cubic (μg/m 3 ).

Ana ƙididdige AQHI bisa ga al'umma (kowace al'umma tana iya samun tashoshi ɗaya ko fiye).

Na farko, ana ƙididdige matsakaita na abubuwan abubuwa uku (O 3, NO 2, PM2.5) a kowace tasha a cikin al'umma na sa'o'i 3 da suka gabata. Ana ɗaukar wannan yana aiki ne kawai idan akwai aƙalla 2 cikin sa'o'i 3 a tashar. Idan fiye da 1 na awanni 3 da suka gabata ya ɓace, matsakaicin tashar an saita zuwa "Ba samuwa". Wannan ɓangaren tsari yana haifar da "matsakaicin ma'auni" guda uku ga kowace tasha.

Na biyu, ana ƙididdige sa'o'i 3 "matsakaicin al'umma" na kowane siga daga ma'auni na sa'o'i 3 a tashoshin da ake da su. Idan babu tashoshi don siga, an saita siginar zuwa "Ba samuwa". Wannan ɓangaren tsari yana haifar da matsakaicin ma'aunin al'umma guda uku.

Na uku, idan ana samun madaidaitan ma'aunin al'umma guda uku, ana lissafin AQHI na al'umma. Tsarin tsari shine:

[7]

Sannan ana zagaya sakamakon zuwa gabakiyan lamba mafi kusa.

bambance-bambancen lissafin Alberta da rahoto

[gyara sashe | gyara masomin]

Alberta ta gyara rahoton AQHI don dacewa da bukatun lardin. Saboda tattalin arzikin tushen makamashi na Alberta ana kuma la'akari da wasu gurɓatattun abubuwa yayin ba da rahoton AQHI.

Har ila yau, Alberta yana da saurin canza yanayin ingancin iska sau da yawa (misali a lokacin lokacin gobarar daji) don haka, AQHI na Alberta yana buƙatar zama mai amsawa fiye da AQHI na ƙasa, wanda ya dogara akan matsakaicin sa'o'i uku.

Domin biyan waɗannan buƙatun, ana kwatanta yawan gurɓataccen gurɓataccen abu da Maƙasudin Ingantattun Jiragen Sama na Alberta (AAQOs). Ana amfani da AQHI na ƙasa mafi yawan lokaci; duk da haka, idan yawan gurɓataccen iska na sa'o'i ya fi AAQOs na Alberta, ana maye gurbin ƙimar AQHI (wanda aka soke) tare da ƙimar haɗarin "Maɗaukaki" ko "Mafi Girma". Wannan na iya faruwa ga gurɓatattun abubuwa masu zuwa (lokacin da suka wuce adadin da aka ambata):

  • 80 micrograms a kowace murabba'in mita don kyawawan ƙwayoyin cuta
  • 82 sassa a kowace biliyan don ozone
  • 159 sassa a kowace biliyan don nitrogen dioxide
  • 172 sassa a kowace biliyan don sulfur dioxide
  • sassa 13 a kowace miliyan don carbon monoxide
  • 1 part per miliyan ga hydrogen sulfide da jimlar rage sulfur [8]

A Alberta, ana amfani da saƙon al'umma na musamman lokacin da matakin ƙayyadaddun ƙazanta ya fi ƙayyadaddun ƙayyadaddun wari ko ganuwa amma an ƙididdige AQHI a matsayin haɗarin "Ƙananan" ko "Matsakaici". Ana amfani da wannan saƙon don abubuwan ƙazanta masu zuwa (lokacin da suka zarce adadin da aka sani):

  • 25 micrograms a kowace murabba'in mita don kyawawan ƙwayoyin cuta (dangane da ganuwa)
  • 100 sassa a kowace biliyan don sulfur dioxide (dangane da wari)
  • 10 sassa a kowace biliyan don hydrogen sulfide ko jimlar rage sulfur (bisa ga wari) [8]

Misalin wannan wari na musamman na saƙon ganuwa na iya zama: "Yayin da za ku iya gano wani wari ko canza ganuwa ko bayyanannu, ji daɗin ayyukanku na waje sai dai idan kun fuskanci alamun."

Mutanen da ke cikin haɗari

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AQHI yana nufin mutane biyu: 1. Yawan jama'a "gaba ɗaya"; da 2. Jama'ar "masu haɗari". Na karshen ya ƙunshi yara, tsofaffi da mutanen da ke da yanayin numfashi ko na zuciya, kamar waɗanda ke da asma, da mutanen da ke fama da ciwon sukari, cututtukan zuciya ko cututtukan huhu .

Yara sun fi fuskantar gurɓacewar iska: suna da ƙarancin haɓakar numfashi da tsarin tsaro. Saboda girmansu, suna shakar iskar kowace kilogram na nauyin jiki fiye da manya. Matsayin haɓakar haɓakarsu da tsarin tsaro na matasa yana sa su fi sauƙi ga gurɓataccen iska.

Manya kuma suna cikin haɗari mafi girma saboda raunin zuciya, huhu da tsarin rigakafi da kuma ƙara yiwuwar matsalolin lafiya kamar cututtukan zuciya da huhu.

Fitarwa ga gurɓataccen iska na iya haifar da alamomi iri-iri. Mutanen da ke da ciwon huhu ko cututtukan zuciya na iya fuskantar ƙarar mita da/ko tsananin alamun, da ƙarin buƙatun magani. Ana ba da shawarar cewa masu ciwon ya kamata su yi taka tsantsan. [9]

salon rayuwa

[gyara sashe | gyara masomin]

Muhalli na Kanada yana ba da shawarar neman ingancin iska ta waje ta hanyar duba AQHI kafin tafiya aiki ko wasa tare da yin amfani da tsinkaya don tsara ayyuka, ko a cikin sa'a mai zuwa ko gobe. Manya, iyaye, masu fama da asma, da mutanen da ke fama da ciwon sukari, zuciya ko cututtukan huhu, za su iya amfani da AQHI don tantance haɗarin gurɓacewar iska nan da nan ga lafiyarsu da ɗaukar matakan rage haɗarin. Ana kuma ba da shawarar AQHI don lafiya, dacewa da mutane masu aiki don tuntuɓar su don yanke shawarar lokacin da ya fi dacewa don motsa jiki ko aiki a waje.

Hanya mafi kyau don wani ya yi amfani da AQHI ita ce a kai a kai bincika ƙimar fihirisar ta yanzu, don kula da alamun mutum da daidaita kai zuwa ƙimar AQHI na yanzu da aka ruwaito. Alal misali, idan an fuskanci alamun bayyanar cututtuka lokacin da ma'anar ta kasance 6, to, ya kamata a yi taka tsantsan lokacin da ma'aunin ya kasance a 6 ko sama ta hanyar bin saƙon lafiya daidai. Sa'an nan kuma, lokacin da mutum ya san abin da lambar ke haifar da alamun kiwon lafiya, don samun al'ada na duba matsakaicin hasashen don tsara ayyuka kafin lokaci.

  1. "Environment Canada - Air - About the Air Quality Health Index". Ec.gc.ca. 2013-07-16. Retrieved 2013-07-23.
  2. "Evaluation of the National Air Quality Health Index". Environment and Climate Change Canada. 29 July 2013. Archived from the original on 2013-10-03.
  3. "Environment Canada - Air - National Map". Ec.gc.ca. 2016-06-08. Archived from the original on 2017-03-18. Retrieved 2017-03-17.
  4. "Environment Canada – Air Quality". Ec.gc.ca. 10 September 2007. Retrieved 11 November 2011.
  5. "Environment Canada – AQHI categories and explanations". Ec.gc.ca. 16 April 2008. Retrieved 11 November 2011.
  6. Stieb, DM; Burnett, RT; Smith-Doiron, M; Brion, O; Shin, HH; Economou, V (2013-03-25). "A new multipollutant, no-threshold air quality health index based on short-term associations observed in daily time-series analyses". J Air Waste Manag Assoc. 58 (3): 435–50. doi:10.3155/1047-3289.58.3.435. PMID 18376646. S2CID 22013501.
  7. Stieb, David M.; Burnett, Richard T.; Smith-Doiron, Marc; Brion, Orly; Shin, Hwashin Hyun; Economou, Vanita (24 Jan 2012). "A New Multipollutant, No-Threshold Air Quality Health Index Based on Short-Term Associations Observed in Daily Time-Series Analyses". Journal of the Air & Waste Management Association. 58 (3): 435–450. doi:10.3155/1047-3289.58.3.435. PMID 18376646.
  8. 8.0 8.1 "How is AQHI Reporting Enhanced in Alberta? – Alberta Environment and Sustainable Resource Development". Environment.alberta.ca. 2011-06-14. Archived from the original on 2013-09-25. Retrieved 2013-07-23.
  9. "Environment Canada - Air - Are you at risk?". Ec.gc.ca. 2013-07-16. Retrieved 2013-07-23.