
ĺһwzy(c)xһ̼(bo)l@Щԭ֪
ʹĺһw(bo)x^(gu)l(f)F(xin)һ̼һֱ(bo)҂(yng)ԓΑ(yng)(du)أ҂Ҫ(bo)(dng)ͮ(bo)(dng)ɷ(li)M(jn)Ų顣ǃx@ʾһ̼ȳ^(gu)ĺһw(bo)CO(bio)(zhn)ֵl(f)(bo)Ԓô˕r(sh)h(hun)՚еһֵ̼̎(ni)F(xin)(chng)I(y)ˆT(yng)˅^(q)ǃxl(f)(bo)r(sh)Ҫᘌ(du)Ե̎ˡ
ĺһwzy(c)xʹ^(gu)l(f)F(xin)һ̼һֱڈ(bo)r(sh)пڬF(xin)(chng)h(hun)՚һֵ̼_(sh)ѽ(jng)(bio)(do)µ(bo)Ҳп_(ki)C(j)h(hun)(bo)ֵO(sh)^(gu)xl(f)c(din)/Ưx(ni)ϵԭ(do)µһ̼(bo)
(li)҂Ԕ(x)Bĺһwzy(c)xһ̼һֱ(bo)ܵԭ
1
F(xin)(chng)һ̼^(gu)
F(xin)(chng)h(hun)՚еһֵ̼ѽ(jng)_(d)^(gu)˃xA(y)O(sh)һ̼(bo)ֵ˕r(sh)xl(f)(dng)(bo)F(xin)һ̼ǟo(w)ɫo(w)ζĚwȳ^(gu)I(y)|ֵ20mg/m3Ǹԭr(sh)F(xin)(chng)I(y)ˆT(yng)xl(f)ȫ¹ʡ
2
δڝ՚h(hun)_(ki)C(j)
yʽĺһwzy(c)xM(jn)_(ki)C(j)r(sh)һ(hu)60A(y)ԙzh(hun)(ji)˕r(sh)(yng)ʹxM̎՚h(hun)С_(ki)C(j)F(xin)(chng)ͺдһ̼r(sh)_(ki)C(j)A(y)ԙz^(gu)опܕ(hu)(do)x(ni)õһ̼(bio)(zhn)Ȍ(du)l(f)ƫəzy(c)Y(ji)Ȯ(do)(bo)
3
xһ̼(bo)O(sh)ֵ^(gu)
h(hun)՚Ҳ(hu)һ̼xһ̼(bo)O(sh)ֵO(sh)õ^(gu)͵Ԓпܕ(hu)(do)xһֱl(bo)С2000έh(hun)һ̼I(y)|ֵ20mg/m316ppmˣAL͈(bo)ֵһO(sh)10~15ppmAH߈(bo)ֵһO(sh)30ppmҡ
4
xl(f)c(din)/Ư
ĺһwzy(c)xõһ̼(bio)(zhn)Ȍ(du)ķʽ(li)zy(c)xL(zhng)̎^͝һ̼h(hun)(jng)(hu)̕r(sh)g̎^ߝһ̼՚Sr(sh)gĝĬؾ͕(hu)(do)xc(din)l(f)ƫy(c)Y(ji)ҲͲ(zhn)_
5
xl(f)˹
˞ԭxԭĶ(do)xl(f)˹ϣ˕r(sh)ҲǕ(hu)(do)ĺһwzy(c)xһ̼һֱ(bo)ĬF(xin)xό(do)`(bo)rкܶN܉(jin)οٵĴ_ԭ(yng)(dng)r(sh)(lin)ϵA(rn)F(tun)ۺˆTM(jn)̎M(jn)̎`(du)xɸēp
*҂(li)˽һĺһwzy(c)xһ̼Ę(bio)(zhn)ֵ
һ̼錦(du)wжкĚwI(y)|ֵ20mg/m32000Ǹԭڲ]≺͜ضȵӰ£͵16ppmٌ(du)ĺһwzy(c)xһ̼(bo)ֵM(jn)O(sh)r(sh)ALһ(j)͈(bo)O(sh)ֵ(yng)Сڻ16ppmAH(j)߈(bo)O(sh)ֵ(yng)Сڻ32mҴ16ppm
Cĺһw(bo)m(x)l(bo)ܵԭҪF(xin)(chng)һ̼^(gu)δڝ՚h(hun)_(ki)C(j)xһ̼(bo)O(sh)ֵ^(gu)xl(f)c(din)/Ưxl(f)˹ĺһw(bo)CO(bio)(zhn)ֵ(yng)ALһ(j)͈(bo)O(sh)ֵ(yng)Сڻ16ppmAH(j)߈(bo)O(sh)ֵ(yng)Сڻ32mҴ16ppm