Haɗin iska

Haɗin iska

A cikin rukunin wuraren akwai jerin gas da ke ba mu damar rayuwa da haɓaka kamar yadda muke yi a yau. Wannan jerin gas an san shi da iska. Iska abu ne mai matukar mahimmanci ga rayuwar duniya. Ba shi da mahimmanci ga ɗan adam kawai, amma ga kowane rai na kowane mai rai. Ba za a iya jayayya da mahimmancin iska ba, kamar dai muhimmancin ruwa. Ba kowa bane ya san yanayin iska da muke shaka kuma me yasa yake da mahimmanci.

Wannan shine abinda muke a yau. A cikin wannan labarin zamuyi magana akan abun da ke cikin iska, ayyukan da iska keyi a cigaban rayuwa da abinda ke faruwa da gurɓatar iska a yau.

Haɗin iskar da muke shaka

Yankin sararin samaniya

Lokacin da muke numfashi, bawai kawai muna haɗa da iskar oxygen da muke buƙatar rayuwa bane kuma muna fitar da CO2 wanda ba lallai bane daga jiki. Iskar da muke shaka tana tattare da jerin gas da ake samu a cikin muhalli. Babu shakka, bayan samuwar duniya, abubuwan da ke sararin samaniya a yanayin mu bai zama iri daya ba. Tana canzawa na shekaru biliyoyi.

A farkon samuwarta, dadadden yanayin ba shi da sinadarin oxygen. Wannan yanayin bai iya sanya mutane ko kusan kowane irin yanayin rayuwa ba. Kwayoyin cututtukan anaerobic da methanogens ne kawai, tunda yanayin a lokacin yana da yawa a cikin methane.

Koyaya, tunda oxygen yana cikin sararin samaniya, ya zama ɗaya daga cikin manyan gas masu mahimmanci. Koyaya, zamu ga abubuwan da ke cikin iska a sassa:

  • Nitrogen. Wannan gas din shine wanda yake kusan kusan duk kaurin abun da ke cikin iska. Tana cikin kashi 78% na iskar dake sararin samaniya. Yana da mahimmanci saboda, kodayake gas ne mai narkewa a gare mu, yana da mahimmancin abubuwan amino acid da nucleic acid. Wadannan abubuwa sune mabudi ga halittu masu rai. Dan adam ya kunshi 3% nitrogen. Wannan shine yanayin da muke numfasawa tare da mafi girman hankali a cikin dukkanin sararin samaniya.
  • Oxygen. Yana daga cikin kusan kashi 20% na iskar da muke shaka. Kodayake nitrogen yana da mahimmanci, oxygen shine mafi mahimmanci ga abubuwa masu rai. Ya zama dole ayi iya aiwatar da numfashi. Hakanan zamu iya samun wannan sinadarin a jikinmu, musamman a tsarin numfashi.
  • Carbon dioxide. Kodayake koyaushe ana faɗar cewa haɓakar carbon dioxide suna ƙaruwa saboda ƙaruwar tasirin greenhouse da canjin yanayi, kawai ya mamaye 0,03% na iska. Cewa wannan bayanin bazai ruda ka ba. Wannan nitsuwa ya isa sosai don samar da wannan ƙaruwar yanayin zafin duniya. Yana da wani yanki wanda muke fitarwa azaman samfur yayin aikin numfashi.
  • Ruwa. Wani bangare ne mai mahimmanci ga rayuwar ɗan adam da kusan kowane mai rai. A cikin sararin samaniya kuma ana samun shi a cikin kashi 0,97%. A wannan yanayin, mun same shi a cikin hanyar tururin ruwa. Ba za a iya ba da nutsuwarsa da aminci ba tunda ya dogara da inda muke aunawa. Ididdigar tururin ruwa a cikin sararin samaniya ya fi matakin teku ƙarfi fiye da lokacin da muke nesa.

Gas masu daraja kamar haɗakar iska

Fresh iska

Gas masu daraja sune waɗancan gas ɗin da basa aiki tare da komai kuma suna da cikakkiyar nutsuwa. Ba dukansu suke da kasancewa ɗaya a cikin yanayin iska ba, amma gabaɗaya, sun samar da 1% na komai. Muna da wadannan gas din:

  • Argon. Gas ne mai daraja tare da mafi girman kasancewar.
  • Neon. Gas isasshen gas ne a cikin sararin samaniya kuma yana aiki a cikin samuwar iska.
  • Helio. Ba ta da ƙarancin kasancewa a cikin sararin samaniya tunda ƙarancin haske ya sa ta ƙafe.
  • Methane. Yana daya daga cikin mahimmancin iskar gas.
  • Krypton. Gas ne mai daraja tare da ƙarancin kasancewa.

Gurɓatar iska

Gurɓatar iska

Kamar yadda muka ambata a baya, yanayin iska bai kasance daya a duk tarihin duniyarmu ba. Bugu da ƙari, ba muna magana ne game da shi daidai yake a cikin karnonin da suka gabata ba har zuwa yanzu. Kayan gas na Greenhouse ya ƙaru sosai saboda ayyukan ɗan adam. Wadannan gas din ana daukar su a matsayin masu gurbata muhalli saboda suna tasiri ci gaban rayuwa da yanayin muhalli.

Tunda iska abu ne mai mahimmanci ga rayuwar dukkan halittu, gurbatarwar da muke haddasawa tana cutar da lafiyarmu kuma gabaɗaya yana ƙara ɓata duniyar da muke ciki. Gurɓatar iska na iya faruwa ta waysan hanyoyi. Koyaya, mafi mahimmanci kuma mai yawa shine wanda ya haifar da ayyukan ɗan adam wanda, galibi, zamu iya cewa masana'antu ne da sufuri. Saboda cigaban kimiyya da fasaha, a kowace rana muna tura karin iskar gas zuwa yanayi wanda yake da lahani da cutarwa idan muna shakar su da kuma bayyana musu.

Yanayi yana da ma'aunin muhallin kansa kuma, idan yawancin waɗannan gas ɗin na halitta ne, da kanta suna iya daidaita ƙididdigar su tare da sanya shi cikin kwanciyar hankali koyaushe. Koyaya, tare da ayyukan ɗan adam da yawan fitarwa cikin yanayi, a cikin shekarun da suka gabata an haifar da hakan tuni dabi'a ba ta iya gyara da kanta kuskuren da mutane suke yi ba.

Sakamakon gurbatar iska daga kasancewar wadannan iskar gas masu cutarwa, iskar da muke shaka tana cutar da lafiyar dukkan mai rai. Yana da muhimmanci a san hakan gurbatawa na iya canza yanayin iska a asali, don haka iskar gas masu guba sun bayyana fiye da yadda muke numfashi. Duk wannan yana fassara cikin matsaloli ga lafiya da rayayyun halittu.

Ina fatan cewa da wannan bayanin zaku iya samun karin bayani game da yanayin iska da mahimmancin sa.


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