PM2.5@(g)ǰ߀ʮİĿƌW(xu)g(sh)ZўЇ֪Hǿ՚Ⱦָ(sh)ͭh(hun)O(jin)y(bio)(zhn)ͬҲһ(g)ҵİl(f)չˮƽą(sh)
՚wıO(jin)yo(j)70_ʼֱ1997P(gun)M2.5ż{Ҙ(bio)(zhn)(dng)@(g)(bio)(zhn)?yn)h(hun)ȾӇ(yn)ءSI(y)M(jn)(hu)h(hun)ҕԼh(hun)wˮƽͬġ˂h(hun)|(zh)ҪM(jn)һPM2.5ȡ˱O(jin)ywPM10
ĿǰPM2.5{(bio)(zhn)M(jn)Џ(qing)ƵćҪǰl(f)_(d)ҡЇȰl(f)չЇҁf@(g)(bio)(zhn)ҪŬ܌(sh)F(xin)
ǰЇˌh(hun)Ҫͬ߀ஔ(dng)IJࡣЇˌ՚еw׃øǡǡfЇĭh(hun)M(jn)Ї˵ĭh(hun)Ҫ(hu)ڰl(f)չ^Ȼ(hu)ߘ(bio)(zhn)~M(jn)H(hu)עЇǰô_µćҷؚ(bio)(zhn)
Їİl(f)չһNԽʽİl(f)չǺģ°l(f)_(d)^·҂ֻ30ĕr(sh)g˰l(f)_(d)ҽ^·̡@һ(g)E@(g)E푪(yng)h(hun)l(f)չġԽʽ
Їĭh(hun)I(y)ȡشM(jn)չܶ^(q)ĭh(hun)˾M(jn)@һc(din)ҲõĹJ(rn)Їl(f)չ^зe˲ن}h(hun)΄(w)ȻʮDޡĿwϿ˂h(hun)Ҫˣ֮gì@øͻˣΡԽʽЇĭh(hun)ˮƽͳһ(g)dzF(xin)(sh)Ć}
wϿ҂߀LJH(bio)(zhn)ĸSߣǸڄe˺汻(dng)(bio)(zhn)@N(dng)ѽ(jng)҂r(ji)^Ї˼ȻI(y)߿ƼTI(lng)?q)F(xin)Խʽl(f)չɞһЩ(bio)(zhn)Ą(chung)ߣ҂ͬڭh(hun)ߵǰ
Їl(f)չһ(g)Ըǣ҂l(f)_(d)ƶĘ(bio)(zhn)M˂ߵ|(zh)ҪЇ(bio)(zhn)ɞ(bio)(zhn)