                        ⻯ѧΣ 
(NOx)ҪָNONO2NONO2Ƕк塣̼⻯(HC)ڴǿҵ̫һµĶȾ⻯ѧָӵĹ⻯ѧӦУҪɹ⻯ѧ(ҪO3)ָӵĻͳƹ⻯ѧ
оڱγ60ȡγ60֮һЩ,ܷ⻯ѧ⻯ѧҪǿҵġ＾ڡŹ⻯ѧӦĲϽУӦﲻϻ⻯ѧŨȲߣԼ3h4hﵽֵֹ⻯ѧƮٹ,ʹԶеũׯҲܵ𺦡
1943꣬ɼзĹ⻯ѧ¼˺ڱձĴǺŷ޲ֵҲȺĵоֱ1958ŷ֣һ¼ɼӵе250ȾɵģЩÿԼ1600tͣŷ1000̼⻯400ֵЩãΣĹ⻯ѧ¼1970꣬޷⻯ѧ¼ũʧ2500Ԫ
1971꣬ձ˽صĹ⻯ѧ¼ʹһЩѧж赹ͬһ죬ձҲƵ¼˺ձһЩϳֹ⻯ѧձžԶȼҪȾԴŷŵҪȾе֣ŷŵCONOxHCȾԼռŷ80%
ĿǰҹڵͺߣȾˮƽͣȾءִнͨɵNOxCOسұ׼ȾѳΪҪĿȾһЩгŨس,Ѿ߱˷⻯ѧȾǱΣաݹһ֡һž껷ͨ ҹеȾ𽥼ء1996ȾصĳзֱΪ:ݡϺɽ人֣ݡݡݡϿ,Ⱦͻ˿100ϵĴлشС  

