COVID-19 Lockdown Inotungamira kuPM2.5 Kuderedzwa Mugumi nerimwe Kubva gumi nemaviri eMaguta Makuru eChina
Kuvharika kwakakonzerwa neCOVID-19 denda rakaonamarori nemabhazi ari mumugwagwa zvakadererane77% uye 36%, zvichiteerana.Mazana emafekitari akavharwawo kwenguva yakareba.
Pasinei nekuongorora kunoratidza kuwedzera kwePM2.5 mazinga muna Kukadzi, ikoko anga ari mareportkuti mukati menguva kubva munaNdira kusvika Kubvumbi, PM2.5 mazinga akaderedzwa ne18%.
Zvine musoro kuti PM 2.5 iri kudzikira muChina munaKurume, asi ndizvo zvazviri?
Yakaongorora gumi nemaviri emaguta makuru eChina kuti vaone mafambiro avo ePM2.5 panguva yekuvhara.
Kubva mumaguta gumi nemaviri akaongororwa, ese akaona kudzikiswa kwemazinga ePM2.5 munaKurume naKubvumbi, zvichienzaniswa negore rapfuura, kunze kweShenzhen.
Shenzhen yakaona kuwedzera zvine mwero mumazinga ePM2.5 kubva pagore rapfuura ye3%.
Maguta akaona kudzikiswa kukuru mumazinga ePM2.5 aive Beijing, Shanghai, Tianjin, neWuhan, aine mazinga ePM2.5 achidzika kusvika pamakumi matatu nemana muzana eBeijing neShanghai.
Mwedzi neMwedzi Ongororo
Kuti uwane zano rakajeka rekuti maChina ePM2.5 mazinga anga achichinja sei panguva yekuvharwa kwekoronavirus, tinogona kupatsanura data nemwedzi.
Kurume 2019 vs. Kurume 2020
MunaKurume, China yakanga ichiri kuvharika, nemaguta mazhinji akavharwa uye zvekufambisa zvishoma.Maguta gumi nerimwe akaona kudzikiswa kwePM2.5 munaKurume.
Guta rega rekuona kuwedzera kwePM2.5 mazinga panguva iyi yaive Xi'an, ine PM2.5 mazinga achiwedzera 4%.
Paavhareji, maguta gumi nemaviri 'PM2.5 mazinga akadzikisa 22%, ichisiya Xi'an sechinhu chikuru kunze.
Kubvumbi 2020 vs. Kubvumbi 2019
Kubvumbi kwakaona kurerutswa kwekuvhara matanho munzvimbo mumaguta mazhinji eChina, izvi zvakaenderana nekuwedzera kwekushandiswa kwemagetsi muna Kubvumbi.Kubvumbi PM2.5 data inoenderana nekuwedzera kwekushandiswa kwemagetsi, inoratidza yakakwira PM2.5 mazinga uye inopenda mufananidzo wakasiyana zvachose kusvika Kurume.
6 yemaguta gumi nemaviri akaongororwa akaona kuwedzera kwemazinga ePM2.5.Kuenzaniswa neavhareji kuderedzwa kwePM2.5 mazinga (gore negore) e22% munaKurume, Kubvumbi akaona avhareji yekuwedzera muPM2.5 mazinga e2%.
Muna Kubvumbi, Shenyang's PM2.5 mazinga akawedzera zvinoshamisa kubva pamakumi mana nemapfumbamwe micrograms munaKurume 2019 kusvika makumi mashanu nesere mamicrograms muna Kubvumbi 2020.
Muchokwadi, Kubvumbi 2020 yaive yakaipisisa Kubvumbi kubva muna Kubvumbi 2015 yeShenyang.
Zvimwe zvikonzero zvekuwedzera kunoshamisa kweShenyang mumazinga ePM2.5 anogona kunge ari nekuda kwekuwedzera kwetraffic, kutonhora kwemvura uye mafekitari 'kutangazve.
Mhedzisiro yeCoronavirus Lockdown paPM2.5
Zviripachena kuti Kurume - apo zvirambidzo pakufamba nebasa zvaive zvichiri munzvimbo muChina - kusvibiswa kwetsvina kwakadzikira kana zvichienzaniswa negore rapfuura.
Padivi nekudivi ongororo yeChina PM2.5 mazinga kwezuva pakupera kwaKurume fambisa kumba iyi poindi (mamwe madotsi akasvibira anoreva kunaka kwemhepo).
Tichiri Nzira Yakareba Yekusanganaiyo WHO Air Quality Target
Avhareji PM2.5 mazinga mumaguta gumi nemaviri akadonha kubva 42μg/m3 kusvika 36μg/m3 pakuenzanisa 2019 kusvika 2020. Icho chinhu chinoshamisa.
Nekudaro, kunyangwe pakavharwa,Kusvibiswa kwemhepo kweChina mazinga akange achiri 3.6 yakakwira kupfuura iyo World Health Organisation yepagore muganho we10μg/m3..
Hapana kana rimwe remaguta gumi nemaviri akaongororwa aive pasi peiyo WHO yegore.
Pazasi Mutsetse: China's PM2.5 Levels Munguva yeCOVID-19 Lockdown
Avhareji PM2.5 mazinga e12 emaguta makuru eChina akaderedzwa negumi nemaviri%, munaKurume-Kubvumbi, zvichienzaniswa negore rapfuura.
Nekudaro, PM2.5 nhanho dzaive dzichiri paavhareji 3.6 times the WHO pagore muganho.
Chii chakanyanya, mwedzi nemwedzi kuongororwa kunoratidza kudzokororwa muPM2.5 mazinga aApril 2020.
Nguva yekutumira: Jun-12-2020
