ȩ²^ֲֻ֮(dng)]ú÷
l(f)rg:2019-9-19 20:17:52
cΔ(sh)
֪bķݺ׳F(xin)ȩ(bio)rȩ(bio)Ǖס߽a(chn){^̖ܶI(y)“ȩ”ɫ׃뷨O(sh)ĽԼҷ݃(ni)ļȩҪЧͷݵļȩ䌦˵ΣôȾҪȩһȫJ(rn)R
һJ(rn)R_ʼVݼȩ˾Bһ¼ȩ֪R
Ԓf֪֪ˣّ(zhn)ֻ˽˼ȩ@ΣҾӽ“^̖”҂пᘌȡMЧʩ҂ȁ˽һ¼ȩĻ֪R
1ʲôǼȩȩ(CH₂O)һNoɫЏҴ̼ԚζĚwˮȩڳǚB(ti)ͨˮҺʽF(xin)3540%ļȩˮҺRѱl(wi)M͇HYо_°°|(zh)
҃(ni)ȩԴ
Ҿӿ՚еļȩҪԴ҃(ni)bϡҾȼȼ⣬ճҾMƷҲܕጷżȩ
ʹõķƷNȩЧĚЧVđ(yng)ȩĿܡˮ;һԱPӲϵPȮa(chn)ƷgԣˮҲ
õȩMƷţ̺ˮϴl(f)ˮࡢ՚܄
ȩΣ
1ȩһ°HYоC(j)(gu)(IARC)2004ꌢȩһ°|(zh)ҽMJ(rn)C(j)CȩıʰǻͱǸ]C(j)Cȩl(f)Ѫ
2҃(ni)ȩVݼȩ˾Ѹ(j)ҏԘ(bio)(zhn)P(gun)]T12Сrÿ҃(ni)՚Уȩጷô0.08
A͇Ҙ(bio)(zhn)ҿ՚мȩl(wi)(bio)(zhn)Ҏ(gu)ҿ՚мȩSȞ0.08mg/m3
ġ߳`^(q) _J(rn)R¼ҵļȩȾ
`^(q)1¼ζǼȩ?
·¼bЮζM߶֪ζǼȩ?@cDz
ȼȩһNoɫoζĚw|(zh)ȿ՚ˮͨ^лoζȸйفДǷ@ȻDzƌW(xu)ƌW(xu)ķʽͨ^҃(ni)՚zyДC
`^(q)2ֲLጷŵļȩcړ]l(f)ļȩą^(q)e]l(f)ȩȾԴһ?䌍ȻȩȾጷԴLጷԴͶጷԴ
ȩLጷԴbõĸNҾ(f)ϵذкеļȩ]l(f)ڿ_(d)3-15֮ãDZҪͨ^ЧM(jn)нQ
ȩĶጷԴڼ|еļȩкеļȩ]l(f)ڻ1ҡ@ЩƷеļȩһ㺬]l(f)ڲL̎
`^(q)3ҕNȩҕPҼȩ?
҃(ni)Ĺ܅^(q)Pҵļȩ}҂(yng)ԓҕ҂PҵĕrgLP҂ĺĹ܅^(q)(sh)r·õƷ^׳F(xin)ȩȾ}PҵҪ̶ȶNļȩǴҪ҂ÿڏNĕrgLҳĕr_͟C(j)M(jn)L(fng)҃(ni)՚еȾŷϡጡ
Vݼȩ˾ѼȩжYҪ
1۾Iҕģ
2ɤӲЮС
3ӛ½Чʵ͡wʳ
4»DУҲ(do)̥λa(chn)
5҃(ni)ֲoɻҲĪ
(j)y(tng)Ӌ҇95%ϵ»DY(ji)bķ^ˌȩķԞԼ˵҇ÿs4fѪ^뻼gH2-7q90%Ļж(jng)סǰM(jn)^҃(ni)b
Сѣס֮ǰM(jn)ȾzyͨL(fng)֮(jng)(j)rSҪ뷿סİȫס֮ǰһҪ(jng)^zyס@·bޱȩΣһҪUhՈI(y)ęzyC(j)(gu)zyһ҃(ni)ļȩ^ߣԼͼ˵ĽhҪסM(jn)мȩ
һƪĽֻܱ