Tx|Ⱦ⑪(yng)r
l(f)rg2020-03-05 01:21
һȾγɵ
Ⱦָ՚|(zh)ָ(sh)(AQI)200h(hun)՚|(zh)_(d)ضȼȾ̶ȾǴȾŷšlͶD(zhun)CõĽY(ji)Ⱦŷ̓(ni)ʡڃ(ni)߅^(q)Դͮa(chn)I(y)Y(ji)(gu)ƫ\ݔY(ji)(gu)F̿ԭˎȮa(chn)ռȫ40%λeú̿Mȫƽˮƽ480%؛܇\ݔȾŷŏ(qing)ȴlTmȻʡȾ՚|(zh)ƣȾŷŏ(qing)̎ڸλ՚|(zh)̎ښӰAܚlӰʮ@ڴόӸ߶ȲL(fng)ٝȵIJͬ՚PM2.5Ȳܴͨrόӵĸ߶Ȟ2000ңڲlόӸ߶һ500BӵL(fng)ߝصȲڴȾŷஔ(dng)?sh)rPM2.5ȿ5ƽ30/150/ϡD(zhun)Ⱦ۷e^wﱬl(f)ʽLĄʹD(zhun)ӄ(do)PM2.5M(jn)һԚlõr҂еǃ(yu)⣬l(o(wn))r҂еFˣֻдp˞ȾŷܵlɵȾӰ푺Σ
ʲôҪʩȾ⑪(yng)
Ⱦ⑪(yng)DZo(h)wҪF(xin)ȾrҪȾһ鼚(x)w(PM2.5)_(d)150/ϣH˂ɲк|(zh)ڼ(x)w(PM2.5)߀ͨ^M(jn)C(j)wweڷݣս(jng)ѪҺݔ͵ȫ(do)¼жѪܼIJw߀C(j)w߹½wΣ2019h(hun)ȫB(ti)h(hun)l(f)ġЇ՚|(zh)ƈ(2013-2018)״¶՚ȾcĴP(gun)(lin)ֵPM2.5½13%ϵy(tng)p25%Ⱦ⑪(yng)ҪĿͨ^I(y)ԴƄԴ͓PmԴȾŷŲȡ(qing)ԜpŴʩĶͿ՚Ⱦ̶ȺΣȺw
ΣȾ⑪(yng)Ƿx؟(z)κx(w)A͇Ⱦηɽ|ʡȾΗlȾ⑪(yng)_Ҏ(gu)Ҏ(gu)ʡO(sh)^(q)(j)ȾA(y)yA(y)Ϣ_ȾA(y)ȼmrl(f)A(y)h(yng)(dng)(j)ȾA(y)ȼrӑ(yng)A(y)ȡ(yng)đ(yng)ʩI(y)I(y)λ(yng)(dng)(j)Ⱦ⑪(yng)A(y)ҪȾ⑪(yng)푑(yng)Ҏ(gu)(zh)(yng)đ(yng)ʩ
Ⱦ⑪(yng)ǴA{(ln)챣l(wi)(zhn)ıҪehʮŴԳȫΡԴ^m(x)ʩȾЄA{(ln)챣l(wi)(zhn)(x)ƽӛ뽛(jng)(j)hϏ(qing){(dio)ҪcA{(ln)챣l(wi)(zhn)M(jn)һ@PM2.5@pȾ씵(sh)@ƴh(hun)|(zh)@(qing){(ln)ҸP(gun)(sh)(j)@ʾ2018꾩߅^(q)ضȼȾ씵(sh)ռȫ씵(sh)4.9%PM2.5ȵؕI(xin)_(d)16.1%(j)ҚıO(jin)yﶬL(fng)Сƫ՚٣(qing)ƫRFm(x)rgLwVL(fng)U挦^(q)U(ku)ɢlD(zhun)F(xin)LrgȾ^̵r£ֻǰl(f)A(y)Ϣ(yn)ȡ䌍(yng)pŴʩ̶ȜpȾgȾŷܴM(jn)h(hun)՚|(zh)A{(ln)챣l(wi)(zhn)(qing){(ln)Ҹ
Α(yng)Ⱦ
ȾA(y)ּȾA(y)y(tng)һԿ՚|(zh)ָ(sh)(AQI)վֵָ(bio)Bm(x)24Сr(ԿȻ)ֵӋAQI>200m(x)씵(sh)eA(y)ӵĻlҎ(gu)ȫʡȾA(y)ɵ͵߷֞SɫA(y)ɫA(y)tɫA(y)
SɫA(y)A(y)yAQIվֵ>200m(x)2(48Сr)δ_(d)eA(y)l
ɫA(y)A(y)yAQIվֵ>200m(x)3(72Сr)δ_(d)eA(y)l
tɫA(y)A(y)yAQIվֵ>200m(x)4(96Сr)ϣA(y)yAQIվֵ>300m(x)2(48Сr);A(y)yAQIվֵ_(d)500
ȾA(y)l(f)B(ti)h(hun)T(lin)ϚTÿ_չ՚|(zh)A(y)y(dng)A(y)yδ՚|(zh)_(d)ȾA(y)lr(j)ʡA(y)ʾǰ24Сrϰl(f)A(y)Ϣ
Ⱦ⑪(yng)푑(yng)ʩSɫɫtɫA(y)քe(yng)(yng)푑(yng)ՇҪ(SO2)(NOx)w(PM)͓]l(f)ЙC(j)(VOCs)Ĝpűڢ(yng)푑(yng)g(yng)քe_(d)ȫŷռȵ10%20%30%(yng)푑(yng)ʩҪ(qing)ԜpŴʩhԜpŴʩo(h)ʩ(qing)ԑ(yng)pŴʩҪȾg{Б(yng)pεĹI(y)I(y)ȡ“һһ”ͣa(chn)ޮa(chn)ŵķʽpٴȾŷ;ʩֹͣГPmh(hun)(ji)ʩI(y)ӵ·͞ˮI(y)lεȁ͓Pmŷ;ȾC(j)܇vǵ·ƄәC(j)еʹõȷʽpƄԴβŷhȾpŴʩҪȾg(do)GɫСGɫMo(h)ʩҪȾgָ(do)ȡpٻֹͣӣСW(xu)ͣnȴʩ
ηeO(yng)ȾⲢֹ“һ”
𣺞ƌW(xu)(zhn)ʩ(yng)pЧ(yng)Ⱦ20197B(ti)h(hun)ӡl(f)ˡP(gun)ڼӏ(qing)Ⱦ⑪(yng)(yng)pŴʩָ(do)Ҋ͡ȾcИI(y)(yng)pŴʩƶg(sh)ָϡҎ(gu)31cИI(y)е15ИI(y)M(jn)Эh(hun)ЧּнMŷoMŷŹܿءͨ\ݔʽO(jin)yO(jin)ˮƽĂ棬I(y)ˮƽߵԼȾŷŏ(qing)ȌI(y)uABCȼԭtϣAI(y)ȾgԲͣa(chn)ޮa(chn)ȡpŴʩ;BI(y)ٌʩp;CI(y)(yng)ռg(sh)ָ(yn)Ҫʩpͬrda(chn)I(y)(zhn)Ԯa(chn)I(y)ԼI(y)Ҫظ(j)HrȡpŴʩM⌦a(chn)Ӱ䌍ÇP(gun)ҪȡЧʩ⑪(yng)푑(yng)ͣޮa(chn)“һ”
һǺ_I(y)Դ(yng)pηB(ti)h(hun)g(sh)ָϴ_31cИI(y)I(y)ҪИI(y)(ŷ^)I(y)Ҫ횼{둪(yng)p⣬ڸϴޏSԴ{둪(yng)p;ڱϳ\D(zhun)Г(dn)ůl(f)̎óI(y)Ҫȡ(yng)ʩ;ڱr(nng)ˎt(y)ˎI(y)hý̌W(xu)ÕӡˢI(y)漰Q(mo)ȑ(zhn)Ԯa(chn)I(y)ĹI(y)I(y)ȾO(sh)ʩƣҎ(gu)\ҷ(wn)_(d)(bio)ŷŵr(jng)ʡܲT_J(rn)Ⱦ(yng)ga(chn)(yng)MŬpٴȾŷ
Ǻ_I(y)h(hun)ЧּʡB(ti)h(hun)dӡl(f)ˡD(zhun)l(f)B(ti)h(hun)kdP(gun)ڼӏ(qing)Ⱦ⑪(yng)(yng)pŴʩָ(do)Ҋ֪ͨҪб“ƽ_”ԭtҎ(gu)Ч˳ȡYό˺ͬF(xin)˲Y(ji)ϵķʽ(yn)աg(sh)ָϡҎ(gu)ĿЧּ(bio)(zhn)_չЧּͬrʡB(ti)h(hun)dMC(j)(gu)ȫʡABI(y)M(jn)ЬF(xin)uI(y)h(hun)ЧּƽόH_ˮƽȫI(lng)ȵĞAI(y)ͣa(chn)ޮa(chn)ȫʡI(lng)ȵĞBI(y)ͣa(chn)ޮa(chn)
Ǿ(zhn)ƶ(yng)pŴʩ{둪(yng)pεI(y)Գͻc(zhn)p(yng)pŴʩԿȾИI(y)Ҫ۹Ǽ{Б(yng)pεĹI(y)I(y)ƶ“һSһ”ʩdI(y)Ҫa(chn)ˇҪa(chn)ۭh(hun)(ji)Ⱦŷr(j)˴_ͬeA(y)µđ(yng)pŴʩ_wͣޮa(chn)a(chn)bˇh(hun)(ji)a(chn)Ⱦŷŵa(chn)O(sh)ʩҪͣa(chn)ޮa(chn)_ʩߡ(zhn)p