Babu gurɓataccen firikwensin gargaɗin iska: FAA da EASA ba su damu ba?

1. Kungiyoyin kwadago da na Global Cabin Air Quality Executive suna aiki tare da masana'antu sama da shekaru goma don amincewa da daidaitaccen ingancin iska a jirgin sama.
2. Wasu ma'aikatan ba su da lafiya sun yi ritaya daga gurɓataccen iska.
3. Wanne jirgin sama ya magance wannan batun tare da tsarin "babu jini"?

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An ƙaddamar da yaƙin neman zaɓe a duniya da ke kira da a gabatar da tilas ta amfani da ingantaccen tsarin tacewa da tsarin faɗakarwa akan duk jiragen jigilar fasinja na kasuwanci. Wannan ƙaddamarwar an ƙaddamar da ita ne a yau ta Global Cabin Air Quality Executive (GCAQE) a matsayin "Gangamin iska mai tsabta." Tana kira ga masu mulki da gwamnatoci a duk duniya su ba da umarnin gabatar da ingantattun “iska mai-jini” da gurɓataccen firikwensin gargaɗin iska akan jirgin fasinja.

A cikin shekaru 20 da suka gabata, an sami shawarwari sama da 50 da sassan binciken hatsarin iska guda 12 suka yi a duniya baki daya wadanda ke da nasaba da gurbataccen iskar gas da jirgin fasinja ke ciki. Koyaya, jiragen kasuwanci suna ci gaba da tashi ba tare da gurɓataccen tsarin gargaɗi na iska don sanar da fasinjoji da ma’aikatan lokacin da iskar da suke shaka ta gurɓace.

Kuskuren ƙira yana da alaƙa da yadda iska ke numfasawa a kan duk jirgin jigilar fasinja (ban da Boeing 787) an kawota. Ana bayar da iska mai numfashi ga fasinjoji da ma'aikatan da ba a tace su kai tsaye daga bangaren matattarar injunan ko kuma daga Auxiliary Power Unit (APU), karamin inji a wutsiyar jirgin. Wannan tsari ne da aka sani da “iska mai zub da jini” saboda ana “zubda jini” daga ɓangaren matsi mai zafi na injin. Ba a tace “iska mai jini a jiki” kuma an san shi da gurɓatuwa tare da mai injin injina da na ruwa.

Gwangwani na man jirgin jet da kayayyakin ruwan danshi wadanda ke gurbata iskar da ke numfashi wanda kuma ya bayyana wa mutane, ya bayyana a sarari:

• "Kada ku hura hazo ko tururi daga samfurin mai zafi"
• "Hadarin haddasa cutar kansa"
• "Hadarin rashin haihuwa"
• "Hadarin tasirin jijiyoyin jiki" da dai sauransu.

Masana'antu akai-akai suna bayyana ingancin iska a cikin jirgin sama yafi gida ko ofishi. Duk da wannan bayanin, masana'antar na tace "iska mai jini" da aka yi amfani da shi don Inerting Tank Tank Inerting System (FTIS) wanda aka gabatar bayan bala'in TWA 800 don hana ƙone tankin mai. Tsarin FITS yana aiki ta hanyar samar da yanayi mai cike da nitrogen a cikin tankin mai. Tsarin kuma yana amfani da “iska mai jini,” amma saboda kasancewar hayakin mai injin a cikin “iska mai jini” da kuma illolinsu akan tsarin, wannan “iska mai jini” ana tace shi. Me yasa masana'antar ba ta kuma tace “iska mai jini” mutane suna numfashi? Wani ɗan gajeren bidiyo mai bayanin wannan maɓallin gaskiyar shine akan shafin yanar gizon kamfen a: gcaqe.org/cleanair

Dukkanin mai na injin jet da na ruwa kamar na hydrogen suna dauke da kwayoyin halittun jiki. Waɗannan sunadarai an samo su a ɗaruruwan samfuran swab waɗanda aka gudanar a cikin ɗakunan cikin jirgin sama da kuma a cikin yawancin nazarin kula da iska.

Gangamin yana samun goyan bayan wakilai sama da miliyan 1 na ma'aikatan jirgin sama, Kungiyar Hadin Kan Tarayyar Turai (ETUC), Tarayyar Ma'aikatan Sufuri ta Turai (ETF), Tarayyar Ma'aikatan Sufuri na Kasa da Kasa (ITF), da Kungiyar Kwadago ta Turai (EurECCA) ).

Don tallafawa yakin su GCAQE ya fito da taƙaitaccen fim na ilimi a cikin harsuna sama da 40. Sun kuma fito da wani ɗan gajeren fim mai ba da bayanin tushen tsarin samar da iska a cikin jirgin sama. Dukansu fina-finai suna nan a shafin Gangamin Tsabtace iska na GCAQE.

Mai magana da yawun GCAQE Kyaftin Tristan Loraine ya ce: “A ganin GCAQE, duk da sanin wannan batun na shekaru da yawa, masu kula da jiragen sama a duniya kamar Hukumar Kula da Sufurin Jiragen Sama ta Amurka (FAA) da Hukumar Tsaron Jirgin Sama na Tarayyar Turai (EASA), sun yi wannan takamaiman matsala, sanya bukatun kamfanoni na masana'antar sararin samaniya gaba da amincin jirgin sama da lafiyar jama'a. Sun kasa bada umarnin girka ingantattun tsarin gargadi na iska ko kuma tsarin tace iska. Hakanan sun kasa buƙatar kamfanonin jiragen sama su sanar da ma'aikata ko fasinjoji game da waɗannan bayanan. Madadin haka, suna da'awar iska a cikin jirgin sama ya fi gidanku kyau kuma suna ci gaba da kira don ƙarin bincike. Sakamakon kawai na kira da a kara bincike shi ne a jinkirta daukar matakan rage kaifi wanda ake bukata a yanzu, don magance matsalar kiwon lafiyar jama'a da lafiyar jirgin.

Tsaron jirgin sau da yawa ya kan taɓarɓare saboda lalacewar ma'aikatan jirgin ko kuma ma ba su da cikakkiyar nakasa daga shiga cikin gurɓataccen iska. Ma'aikata da fasinjoji sun sha wahala na gajeren lokaci da na dogon lokaci sakamakon sakamakon waɗannan bayanan. Wasu ma'aikatan ba su da lafiya sun yi ritaya daga waɗannan bayanan. Kamar yadda aka rubuta ta Howard et al (2017/2018), lokacin da ake magana game da ilimin ilimin cututtukan aerotoxic, akwai shaidar cewa ban da cakudawar hadadden hayaƙin hayaki mai guba wanda ke ci gaba da kasancewa cikin iska, akwai kuma aerosol na ƙwayoyin ultrafine (UFPs) ), kawo mahimmancin sakamako na kiwon lafiya na bayyanar lokaci zuwa aerosol na UFPs.

Baya ga "Gangamin Tsabtace iska" da kuma "Taron Jirgin Sama na Jirgin Sama na 2021" wanda za a gudanar daga 15-18 ga Maris, 2021, GCAQE shima kwanan nan ya ƙirƙiri na farko, tsarin ba da rahoton duniya game da gurɓataccen iska, abubuwan da aka sani da GCARS. Tsarin "Rahoton Rahoton Jirgin Sama na Duniya," wanda kowa zai iya amfani dashi, ana samunsa a: https://gcars.app/

Kyaftin Tristan Loraine ya kuma bayyana cewa: “Masana’antar ta samu nasarori da yawa a cikin shekaru 50 da suka gabata. Ya ɗauki matakai da yawa don inganta lafiyar jirgin amma abin baƙin ciki a kan wannan batun, ya gaza. Masu kula sun ce suna bukatar sanin abin da ke cikin sinadarai a yayin gurbataccen iska kafin su yi la’akari da wajabta sabbin fasahohi don magance matsalar. Sun san sama da shekaru 20 da suka gabata abubuwan da ke cikin sinadarai, saboda suna da bayanai daga binciken kan rashin iyawar matukan jirgi biyu a cikin jirgin Sweden na cikin gida wanda aka sani da lamarin 'Malmo'. Ba abin mamaki bane cewa sun ci gaba da gazawa wajen gyara wannan aibin tsarin. ”

Yawancin ƙungiyoyin ma'aikata da GCAQE suna aiki tare da masana'antu sama da shekaru goma don yarda da wani daidaitaccen ingancin iska akan jirgin sama. Ikon zuwa yarjejeniya a kan wannan batun kwanan nan an yi tambaya bayan aikin masana'antu don jinkirta sabon ƙirar CEN da aka gabatar.