Labarai - Karatun Fihirisar ingancin iska

Indexididdigar ingancin iska (AQI) wakilcin matakan gurɓataccen iska.Yana sanya lambobi akan ma'auni tsakanin 0 zuwa 500 kuma ana amfani dashi don taimakawa wajen tantance lokacin da ingancin iska ba shi da lafiya.

Dangane da ma'aunin ingancin iska na tarayya, AQI ta haɗa da ma'aunai don manyan gurɓataccen iska guda shida: ozone, carbon monoxide, nitrogen dioxide, sulfur dioxide, da girma biyu na ƙwayoyin cuta.A cikin Yankin Bay, abubuwan da suka fi dacewa su haifar da faɗakarwar faɗakarwar iska su ne ozone, tsakanin Afrilu da Oktoba, da kuma ɓangarorin kwayoyin halitta, tsakanin Nuwamba da Fabrairu.

Kowace lambar AQI tana nufin ƙayyadaddun adadin gurɓataccen iska a cikin iska.Ga yawancin gurɓataccen gurɓataccen abu guda shida da ginshiƙi na AQI ke wakilta, ƙa'idar tarayya ta yi daidai da adadin 100. Idan ƙaddamar da gurɓataccen abu ya haura sama da 100, ingancin iska na iya zama mara lafiya ga jama'a.

Lambobin da aka yi amfani da su don ma'aunin AQI an raba su zuwa jeri masu lamba shida masu launi:

0-50

Yayi kyau (G)

Ba a tsammanin tasirin lafiya lokacin da ingancin iska ke cikin wannan kewayon.

51-100

Matsakaici (M)

Ya kamata mutane masu hankali da ba a saba gani ba suyi la'akari da iyakance tsayin daka a waje.

101-150

Rashin Lafiya ga Ƙungiyoyin Hankali (USG)

Yara da manya masu aiki, da masu fama da cututtukan numfashi kamar asma, yakamata su iyakance motsa jiki a waje.

151-200

Mara lafiya (U)

Yara da manya masu aiki, da masu fama da cututtukan numfashi, irin su asma, yakamata su guje wa tsawaita aikin waje;kowa da kowa, musamman yara, ya kamata su iyakance tsayin daka a waje.

201-300

Mara lafiya sosai (VH)

Yara da manya masu aiki, da masu fama da cututtukan numfashi, kamar asma, yakamata su guji duk wani motsa jiki na waje;kowa da kowa, musamman yara, yakamata su iyakance motsa jiki a waje.

301-500

Mai haɗari (H)

Yanayin gaggawa: kowa ya guje wa aikin motsa jiki na waje.

Karatun da ke ƙasa 100 akan AQI bai kamata ya shafi lafiyar jama'a ba, kodayake karatun a cikin matsakaicin kewayon 50 zuwa 100 na iya shafar mutane masu hankali.Matakan sama da 300 ba safai suke faruwa a Amurka.

Lokacin da Gundumar Air ta shirya hasashen AQI na yau da kullun, tana auna ƙimar da ake tsammani ga kowane ɗayan manyan gurɓatattun gurɓatattun abubuwa guda shida da aka haɗa a cikin fihirisar, tana canza karatun zuwa lambobin AQI, kuma tana ba da rahoton mafi girman lambar AQI ga kowane yanki mai rahoto.Ana kiran faɗakarwar Air Alert zuwa yankin Bay lokacin da ake tsammanin ingancin iska ba zai yi kyau ba a kowane yanki biyar na yankin da ake ba da rahoto.

Ku zo daga https://www.sparetheair.org/understanding-air-quality/reading-the-air-quality-index

Lokacin aikawa: Satumba-09-2022