A yau za mu yi magana ne game da iskar gas da ta shahara sosai da aka sani da carbon dioxide. Gas ne wanda ke da ikon riƙe zafi a cikin yanayi. Kodayake mutane sunyi aljanun wannan gas din tare da karuwar tasirin greenhouse da tasirin sauyin yanayi, wannan gas din yana da mahimmanci ga rayuwa. Kawai nace cewa idan wannan gas din bai wanzu ba, tsirrai ba zasu iya daukar hotuna ba kuma, saboda haka, da bamu da iskar oxygen mu shaka
Zamu gano dukkan sirri game da iskar carbon dioxide da mahimmancin ta ga rayuwa a doron ƙasa.
Babban fasali
Carbon dioxide (CO2) sananne ne yana da atom daya na carbon da biyu na oxygen. Gas ne mara launi da mara wari, don haka zai iya zama ba a lura da shi a cikin yanayin. Bondaurin da yake haɗuwa da ƙwayoyin yana da haɗin gwiwa, don haka babu wani ƙarfe da ke ciki. Carbon dioxide wani bangare ne na halitta kuma ya zama dole don yawancin hanyoyin jiki da na sinadarai. Misali, idan ba don karfin ikonsa na zafin rana ba, da yawa daga tasirin greenhouse wanda ke kiyaye daidaituwar yanayin zafi a duk duniya ba zai iya faruwa ba.
Kamar yadda aka ambata a baya, ana buƙatar CO2 don tsire-tsire don yin hotuna. Tsari ne wanda ake musayar carbon dioxide don sakin oxygen. Wannan oxygen ya zama dole don numfashi da aiwatar da rayuwa a doron duniya. Ba mai guba bane kamar yadda ake tunani ko yawancin mutane suna tunani. Gas ne muke fitarwa daga ciki. Idan da guba ne ko guba, da zai lalata hanyoyin hanyoyinmu kuma hakan ba ta faruwa, kamar yadda muka sani.
Na halitta tsari ana samun sa a cikin muhallin cikin nutsuwa tsakanin 300ppm da 500ppm. Wadannan bambance-bambancen a cikin abubuwan da ke tattare da iskar carbon dioxide a cikin iska sun bambanta idan muka auna a cikin biranen birane ko mahalli na halitta. Yanayi yana da tushen tushen fitowar CO2 kamar numfashi, tsarin bazuwar, da dai sauransu. Koyaya, baya ƙaruwa sosai kamar yadda yake a duniya.
Matsalar da bil'adama ke fuskanta ita ce ƙaruwar haɓakar carbon dioxide zuwa matakan da ba a so. Za mu ga wannan a gaba dalla-dalla.
Tasirin lafiya
CO2 yana da ikon samar da iskar oxygen da ke cikin wannan wurin. Wannan yana sanya shi haɗari a cikin gida. Idan narkar da carbon dioxide ya karu a cikin gida, zai cire oxygen kuma za'a samu wadataccen oxygen. Idan za'a iya ɗaukar nauyin 30.000 ppm na CO2, zai haifar da shaƙa.
A cikin yanayin aiki kamar ofisoshin da yawan ma'aikata suke da yawa kuma kwamfutoci basa taimakawa sosai a sabunta iska, daga natsuwa 800 ppm, galibi ana yawan gunaguni game da ƙanshi. Saboda wannan, ya zama dole, ba wai kawai saboda ƙanshi ba, cewa akwai iska mai kyau a cikin ɗakunan don iska koyaushe ta kasance mai tsabta kamar yadda ya yiwu.
Ana iya cewa babban tasirin cutarwa da carbon dioxide ke haifarwa ga lafiya shine shaƙa saboda maye gurbin iskar oxygen da ke faruwa. Wannan yana faruwa ne a cikin manyan ƙwayoyin da ke iya raba iskar oxygen kuma wanda zai iya rage yawan hankalinsa ƙasa da 20%. Idan akwai wurare masu rufewa tare da babban wannan gas, yana iya haifar da ciwon kai, jiri, jiri, da matsalolin numfashi.
Ofaya daga cikin matsalolin dakunan rufe shayi shine idan ana shan hookah a cikin rufaffiyar wurare tare da rukuni na mutane a kusa, babu tsabtace iska kuma CO2 ya watsar da iskar oxygen. Idan mutum yana da asma, koyaushe yakamata ya sha iska tare da ƙarancin ƙarfin CO2, in ba haka ba zasu iya samun matsalar numfashi.
Matsala a wuraren jama'a
Yara a makarantu muhimmiyar ƙungiya ce don nazarin lafiyar ƙwayoyin carbon dioxide. Yara ne da suke yin awanni da yawa a cikin rufaffiyar ɗaki (idan lokacin sanyi ne a kullun ana rufe su) kuma suna da adadi da yawa. Ta numfasawa, suna cinye O2 a cikin iska don fitar da shi ta hanyar CO2. Idan babu wata hanyar tsabtace iska, suna iya samun ciwon kai, rashin bacci, ko rashin natsuwa.
A cikin Spain babu wata ƙa'ida da ke daidaita matakin CO2 a cikin makarantu. A Faransa, a gefe guda, akwai dangantaka tsakanin aikin ƙaramar makaranta da ƙaddamar da CO2 a cikin makarantu da cibiyoyi. Sabili da haka, akwai ƙa'idodi don ƙayyade iyakokin da aka yarda waɗanda ba su da lafiya.
Yara suna da ƙwarewar aiki mafi girma da kuma yawan motsa jiki. Sabili da haka, suna samar da ƙarin CO2 fiye da baligi. Yana da kyau a sake nazarin waɗannan abubuwan don kula da lafiyar matasa.
Increaseara yawan carbon dioxide
Gwajin iskar carbon dioxide ya canza a duk lokacin halittar duniyar tamu. Akwai karatun da ke nuna yadda yanayi ya sami matakai daban-daban na CO2 dangane da yalwar ciyayi da dabbobi a wancan lokacin. Har ila yau, dole ne a yi la'akari da cewa, a halin yanzu, natsuwarsa ya wuce yadda aka saba ganin cewa juyin juya halin masana'antu ya haifar da cewa asalin tushen makamashinmu yana cikin konewar burbushin mai.
A lokacin konewar wadannan burbushin mai daga cikinsu mun sami kwal, mai da iskar gas suna fitar da CO2 mai yawa. Ko a fagen masana'antu, a cikin samar da makamashin lantarki ko a cikin sufuri. CO2 ya karu sosai a cikin 'yan shekarun nan.
Kamar yadda muka ambata a farkon labarin, CO2 yana da ikon riƙe zafi a cikin yanayi. Wannan saboda yana shafar hasken rana ne duk lokacin da suka zo daga sararin samaniya da kuma lokacin da suke tasowa daga saman Duniya. Heatarin zafi da zai iya riƙewa, ƙarancin zazzabi zai kasance. Ba wai kawai CO2 ba, amma wasu iskar gas masu sanya kuzari sune dalilin da yasa zazzabinmu yake zama. Koyaya, wannan haɓakar haɓaka cikin abubuwan da ke haifar da ɗumamar yanayi.
Ina fatan cewa tare da wannan bayanin zaku iya koyo game da iskar carbon dioxide.