Kuwerenga Index ya Air Quality

Air Quality Index (AQI) ndi chiwonetsero cha kuchuluka kwa kuipitsidwa kwa mpweya.Imapereka manambala pamlingo wapakati pa 0 ndi 500 ndipo imagwiritsidwa ntchito kuthandizira kudziwa nthawi yomwe mpweya ukuyembekezeka kukhala wopanda thanzi.

Kutengera miyezo yamtundu wa mpweya wa federal, AQI imaphatikizapo miyeso yazinthu zisanu ndi chimodzi zowononga mpweya: ozoni, carbon monoxide, nitrogen dioxide, sulfure dioxide, ndi miyeso iwiri ya tinthu tating'onoting'ono.Ku Bay Area, zoipitsa zomwe zitha kuyambitsa Spare the Air Alert ndi ozoni, pakati pa Epulo ndi Okutobala, ndi zinthu zina, pakati pa Novembala ndi February.

Nambala iliyonse ya AQI imatanthawuza kuchuluka kwa kuipitsidwa kwa mlengalenga.Pazinthu zisanu ndi chimodzi zowonongeka zomwe zimayimiridwa ndi tchati cha AQI, muyezo wa federal umagwirizana ndi chiwerengero cha 100. Ngati kuchuluka kwa zowonongeka kumakwera pamwamba pa 100, khalidwe la mpweya likhoza kukhala lopanda thanzi kwa anthu.

Manambala omwe amagwiritsidwa ntchito pamlingo wa AQI amagawidwa m'magulu asanu ndi limodzi okhala ndi mitundu:

0-50

Zabwino (G)
Zokhudza thanzi sizimayembekezereka ngati mpweya uli motere.

51-100

Wapakati (M)
Anthu ozindikira modabwitsa ayenera kuganizira zochepetsera kulimbikira kwapanja kwanthawi yayitali.

101-150

Zopanda Thanzi kwa Magulu Ovuta (USG)
Ana ndi akuluakulu okangalika, komanso anthu omwe ali ndi matenda opuma monga mphumu, ayenera kuchepetsa kuchita masewera olimbitsa thupi kunja.

151-200

Wopanda thanzi (U)
Ana ndi akuluakulu, komanso anthu omwe ali ndi matenda opuma kupuma, monga mphumu, ayenera kupewa nthawi yayitali ya kunja;wina aliyense, makamaka ana, achepetse kulimbikira kwapanja kwakutali.

201-300

Zopanda Thanzi Kwambiri (VH)
Ana ndi akuluakulu, komanso anthu omwe ali ndi matenda opuma kupuma, monga mphumu, ayenera kupewa ntchito zonse zakunja;wina aliyense, makamaka ana, ayenera kuchepetsa kulimbikira panja.

301-500

Zowopsa (H)
Zochitika zadzidzidzi: aliyense amapewa kuchita masewera olimbitsa thupi panja.

Kuwerenga pansi pa 100 pa AQI sikuyenera kukhudza thanzi la anthu onse, ngakhale kuwerengera pakati pa 50 mpaka 100 kungakhudze anthu omwe ali ndi chidwi kwambiri.Miyezo yopitilira 300 sichitika kawirikawiri ku United States.

Air District ikakonzekera kuneneratu kwa tsiku ndi tsiku kwa AQI, imayesa kuchuluka kwa zinthu zomwe zikuyembekezeka pa chilichonse mwazinthu zisanu ndi chimodzi zoipitsa zomwe zili mumlozera, imatembenuza zowerengerazo kukhala manambala a AQI, ndikupereka lipoti lapamwamba kwambiri la AQI pagawo lililonse lochitira lipoti.A Spare the Air Alert imayitanidwa ku Bay Area pomwe mpweya ukuyembekezeka kukhala wopanda thanzi m'magawo asanu aliwonse amderalo.

Kuchokera ku https://www.sparetheair.org/understanding-air-quality/reading-the-air-quality-index

 


Nthawi yotumiza: Sep-09-2022