ġηֹμȩ(du)҃(ni)h(hun)Ⱦ
ֹȩΣҪעc(din) ע҃(ni)ȩęzy(c)̓(j)҃(ni)՚еļȩȾ̶Ո(qng)҃(ni)h(hun)O(jin)y(c)ĵČṩЧeǼͯ^(gu)w|(zh)ļͥҪע ¹ʹÕr(sh)һҪע⣬MҪу(ni)¡˯º̓ͯķb ҃(ni)ͼҾ߃(ni)ȡһЩЧăʩԽͼҾጷųкw (li)Դ(bo)
҇(gu)(qun)Tzy(c)Y(ji)δbbķ҃(ni)ڴȾҪȾTȩȩкwęzʞ100ĿǰЈ(chng)GɫIJ510˂ѣ(w)،(du)҃(ni)h(hun)Ҿ߮a(chn)ƷM(jn)Йzy(c)_(d)h(hun)h(hun)h(hun)Ҿh(hun)bҪ 挦(du)Făxͷsļȩzy(c)Ї(gu)ƌW(xu)Ժ͏V|ɽW(xu)(qing)g(sh)ďVRظ߿Ƽ(sh)I(y)˾Ƴȩٙzy(c)ܡM(fi)H軨ώʮԪXԼ(dng)ֿƌW(xu)(zhn)_ٵęzy(c)ȩ(j)zy(c)Y(ji)M(fi)֪ԼľǷܵȩȾM(jn)xúmļȩȾϵЮa(chn)ƷM(jn)о ȩzy(c)Һy(c)ԇܿͬr(sh)ҹ˾ļȩ՚ɘӃxһʹH15犾Ϳəzy(c)ȩֵɷQͳɱƌW(xu)Ƽ֮(qing)
҃(ni)h(hun)zy(c)һ
Ԓԃ
_zy(c)
_zy(c)M(fi)
̶zy(c)ľwr(sh)g
Tzy(c)ȡ
(g)Ճ(ni)ijzy(c)(bo)
҃(ni)՚Ⱦ(yn)ṩҊͽh
λzy(c)ṩ(bo)
1҃(ni)h(hun)бā(li)ԴΣ ҃(ni)h(hun)ā(li)ԴҪȼݵF܄ȾɫDĂC(j)XK˙C(j)ʹӡC(j)ճτ̺ϳwS坍ȡ I(y)ϳѱױױy(tng)Q@N|(zh)(dng)ԱĶ һJ(rn)鱽ԵĮa(chn)ͨ^(gu)xa(chn)Ҳf(shu)ͨ^(gu)x܌(du)wa(chn)ΣڸKM(jn)дxǼt(x)(x)ѪСγɲλʱM(jn)w(ni)ѪMγɾѪҺԵĴxa(chn)L(zhng)ڽ|czpѪzɰl(f)F(xin)(x)ѪСp٣ȫѪ(x)pcϵKؚѪl(f)Ѫ(jng)ˌ(du)͝ȱ|˽rM(jn){(dio)Y(ji)Ѫ(x)(sh)mֵ֮(ni)dz@ڌ(du)սM(jng)Ա|ܰͼ(x)ʷֲڷDZ|MƱ܇g^Ⱥܰͼ(x)c(du)սM^@ԣSI(y)h(hun)ȵ(x)(sh)нڅ(sh)ܰͼ(x)ӵڅ(sh)@ЩC͝ȱ(du)I(y)ȺĽГpҪע⌦(du)wz|(zh)ēp 4000ppmϵı̕r(sh)gĤδ̼И(jng)ͬr(sh)(hu)^ʹIB(ti)(wn)ԡdɲ 14000ppmϵı(hu)
2҃(ni)h(hun)мױā(li)ԴΣ ױҪ(li)ԴһЩ܄ˮϴ섩ճτ҃(ni)h(hun)a(chn)ļױҲʮֿ^(j)(gu) EPAy(tng)Ӌ(j)(sh)(j)@ʾo(w)^(gu)V㟟мױs100~200ug(c)/ױȱֵ1.3 ױM(jn)w(ni)Ժs48%w(ni)x(jng)KXκIųw@(g)^(gu)Е(hu)(du)(jng)ϵy(tng)a(chn)ΣԸߌ(sh)(yn)C(dng)ѪҺмױ_(d)1250mg/m3r(sh)|ߵĶӛע־ԼX(ju)\(yn)(dng)ٶȾ@
3҃(ni)h(hun)жױā(li)ԴΣ ױ(li)Դ܄xwSzճτ̎ӰӡC(j)ƳƷ͵̺ ױλgλ͌(du)λN(gu)wgλ_(d)60%~70%(du)λױɽ(jng)Ƥw⽛(jng)M(jn)wвֽ(jng)ųյĶױw(ni)ֲ֬MIΞXѪҺII(y)öױN(gu)wĶвٵͶ(j)(bo)棬Ȟ43.1/3Ķױ18.5Сr(sh)һʬzҊѪXѪˆʧ֪X(ju)_(d)19~24Сr(sh)ӛʧIܸ׃⣬ߝȵĶױʹʳʧġIºʹЕr(sh)Iԓpͬr(sh)ױҲһN턩L(zhng)ڽ|ʹ(jng)ϵy(tng)Ɂy
҃(ni)h(hun)аҪ(li)ԴΣ
1҃(ni)ā(li)Դ ҇(gu)^(q)סլ֘ǡe^ȵĽʩУ˞ڻӸ߉AÛͺصĻӄԷֹڶʩr(sh)ʩM(jn)ȡ@Щд|(zh)ӄډwSضȵȭh(hun)ص׃߀ԭɰĉwоጷų(li)҃(ni)՚аȵĴ ͬr(sh)҃(ni)՚еİҲɁ(li)҃(ni)bҾͿr(sh)ʹӄֶׄðˮCl(f)^(gu)аˮһNк̈́ϴl(f)Ժʹ S˂(du)Ȱ|(zh)ƉijӵJ(rn)R(sh)Ŀǰ緶(ni)_ʼֹʹ÷Ȱ䄩һ˳(do)䄩λİ@Nѽ(jng)ʹһ(g)o(j)䄩ֱ_ʼ@ҲһNڵȾԴ
2҃(ni)h(hun)аҪΣ W(xu)ڵͶǟo(w)ɫw(dng)h(hun)՚а_(d)һȕr(sh)Џ(qing)ҵĴ̼ζˌ(du)ֵ0.51.0mgm3һNA|(zh)M(jn)wսMеˮܽȸ(du)wϺд̼gpw(du)ĵֿM(jn)ݺѪtY(ji)Ɖ\(yn)ڃ(ni)İɳF(xin)Iʹ˻^ĵȰY(yn)ߕ(hu)F(xin)ˮ[ȾCϰYͬr(sh)l(f)̼Y(gu)컯W(xu)f(xi)(hu)Ҏ(gu)SˆTڵ100ppmݹ8Сr(sh)
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