Kafukufuku: mpweya sungatsukidwe popanda magalimoto
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Kafukufuku: mpweya sungatsukidwe popanda magalimoto

Izi zidapangidwa ndi asayansi aku Scottish atachepetsa kuchuluka kwamagalimoto m'mbali mwa Covid-19.

Mpweya ukhalabe wauve ngakhale magalimoto ochuluka m'misewu achepetsedwa kwambiri, malinga ndi kafukufuku wofotokozedwa ndi Britain Express ya Auto Express. Ku Scotland, kuchuluka kwa magalimoto mwezi woyamba kudzipatula ku coronavirus kudatsika ndi 65%. Komabe, izi sizinachititse kuti pakhale kusintha kwamphamvu pamlengalenga, asayansi ochokera ku University of Stirling apeza.

Kafukufuku: mpweya sungatsukidwe popanda magalimoto

Adasanthula kuchuluka kwa kuipitsa mpweya ndi tinthu tating'onoting'ono ta PM2.5, timene timakhudza kwambiri thanzi la munthu. Mayesowa adachitika m'malo 70 ku Scotland kuyambira pa 24 Marichi (tsiku lotsatira chilengezo chotsutsana ndi mliriwu ku UK) mpaka 23 Epulo 2020. Zotsatirazo zidafanizidwa ndi chidziwitso cha masiku omwewo a 31 pazaka zitatu zapitazo.

M'chaka cha 2,5, kujambula kumatanthauza kuchuluka kwa PM6,6 kunapezeka kuti ndi ma micrograms a 2020 pa kiyubiki mita yamlengalenga. Ngakhale panali kusiyana kwakukulu pamoto pamsewu, zotsatirazi zinali zofanana chimodzimodzi mu 2017 ndi 2018 (6,7 ndi 7,4 μg, motsatana).

Mu 2019, mulingo wa PM2.5 unali wokwera kwambiri pa 12.8. Komabe, asayansi amati izi zidachitika chifukwa cha zochitika za meteorological pomwe fumbi labwino kwambiri la chipululu cha Sahara linasokoneza mpweya ku United Kingdom. Ngati simukuganizira izi, ndiye kuti chaka chatha mlingo wa PM2,5 unali pafupifupi 7,8.

Kafukufuku: mpweya sungatsukidwe popanda magalimoto

Ofufuzawo adazindikira kuti kuchuluka kwa kuipitsa mpweya kumakhalabe komweko, koma kuchuluka kwa nayitrogeni dioxide ikuchepa. Komabe, anthu amakhala nthawi yambiri m'nyumba zawo, momwe mpweya wabwino ungakhalire wosauka chifukwa chotulutsa tinthu tating'onoting'ono tophika ndi utsi wa fodya.

"Ankaganiza kuti magalimoto ochepa pamsewu angapangitse kuti mpweya ukhale wochepa kwambiri ndipo zimachepetsanso kuchuluka kwa matenda. Komabe, kafukufuku wathu, mosiyana ndi ku Wuhan ndi Milan, sanapeze umboni wa kuchepa kwa mpweya wabwino ku Scotland komanso kutsekedwa kwa mliriwu, "atero Dr Ruraid Dobson.

"Izi zikuwonetsa kuti magalimoto sathandizira kwambiri kuwonongeka kwa mpweya ku Scotland. Anthu akhoza kukhala pachiwopsezo chachikulu cha mpweya wopanda mpweya wabwino m'nyumba zawo. makamaka ngati ali okonzekaKuphika ndi kusuta kumachitika m’malo otsekeredwa komanso opanda mpweya wabwino,” anawonjezera motero.

Kuwonjezera ndemanga