PM2.5@ǰ߀ʮİĿƌW(xu)g(sh)ZўЇ֪Hǿ՚Ⱦָ(sh)ͭh(hun)O(jin)y(bio)(zhn)ͬҲһҵİl(f)չˮƽą(sh)
՚wıO(jin)yo(j)70_ʼֱ1997P(gun)M2.5ż{Ҙ(bio)(zhn)(dng)@(bio)(zhn)h(hun)ȾӇ(yn)SI(y)M(jn)h(hun)ҕԼh(hun)wˮƽͬ˂h(hun)|(zh)ҪM(jn)һPM2.5ȡ˱O(jin)ywPM10
ĿǰPM2.5{(bio)(zhn)M(jn)Џ(qing)ƵćҪǰl(f)_(d)ЇȰl(f)չЇҁf@(bio)(zhn)ҪŬ܌F(xin)
ǰЇˌh(hun)Ҫͬ߀ஔ(dng)IJࡣЇˌ՚еw׃øǡǡfЇĭh(hun)M(jn)Ї˵ĭh(hun)Ҫڰl(f)չ^Ȼߘ(bio)(zhn)~M(jn)HעЇǰô_µćҷؚ(bio)(zhn)
Їİl(f)չһNԽʽİl(f)չǺģ°l(f)_(d)^·҂ֻ30ĕrg˰l(f)_(d)ҽ^·@һE@E푪(yng)h(hun)l(f)չġԽʽ
Їĭh(hun)I(y)ȡشM(jn)չܶ^(q)ĭh(hun)˾M(jn)@һcҲõĹJ(rn)Їl(f)չ^зe˲ن}h(hun)΄(w)ȻʮDĿwϿ˂h(hun)Ҫˣ֮gì@øͻΡԽʽЇĭh(hun)ˮƽͳһdzF(xin)Ć}
wϿ҂߀LJH(bio)(zhn)ĸSǸڄe˺汻(bio)(zhn)@Nѽ(jng)҂r^Ї˼ȻI(y)߿ƼTI(lng)?q)F(xin)Խʽl(f)չɞһЩ(bio)(zhn)Ą(chung)ߣ҂ͬڭh(hun)ߵǰ
Їl(f)չһԸ҂l(f)_(d)ƶĘ(bio)(zhn)M˂ߵ|(zh)ҪЇ(bio)(zhn)ɞ(bio)(zhn)