Photochemical smog yog dab tsi thiab nws tsim li cas?
Photochemical smog yog dab tsi thiab nws tsim li cas?

Video: Photochemical smog yog dab tsi thiab nws tsim li cas?

Video: Photochemical smog yog dab tsi thiab nws tsim li cas?
Video: FORMATION OF PHOTO CHEMICAL SMOG 2024, Kaum ib hlis
Anonim

Photochemical smog yog sib tov ntawm cov pa phem uas yog tsim thaum nitrogen oxides thiab volatile organic tebchaw (VOCs) hnov mob rau lub hnub ci, tsim kom muaj xim av daj ntseg saum lub nroog. Nws feem ntau tshwm sim nyob rau lub caij ntuj sov, vim hais tias yog thaum peb muaj hnub ci tshaj plaws. Cov pa phem thawj.

Hauv qhov no, smog yog dab tsi thiab nws tsim li cas?

Atmospheric pollutants los yog gases uas ua smog raug tso tawm hauv huab cua thaum cov roj hlawv. Thaum lub hnub ci thiab nws cov cua sov ua rau cov pa roj thiab cov khoom zoo hauv cov cua, smog yog tsim . Nws yog purely tshwm sim los ntawm huab cua paug.

Ib sab saum toj, txhais li cas los ntawm photochemical smog? Photochemical smog yog hom smog tsim thaum lub teeb ultraviolet los ntawm lub hnub reacts nrog nitrogen oxides nyob rau hauv qhov chaw.

Kuj tseem paub, dab tsi yog qhov ua rau photochemical smog?

Ib qho tshuaj tiv thaiv ntawm lub hnub ci ultraviolet hluav taws xob thiab qhov chaw muaj kuab paug nrog hydrocarbons thiab oxides ntawm nitrogen ua rau photochemical smog . Qhov no tshwj xeeb tshaj yog tshwm sim los ntawm lub tsheb tso pa tawm. Smog tuaj yeem tshwm sim thaum nruab hnub thiab hmo ntuj, tab sis photochemical smog tsuas yog tshwm sim nyob rau hauv lub xub ntiag ntawm tshav ntuj.

Photochemical smog yog dab tsi?

Photochemical smog yog ib qho kev sib xyaw ntawm cov pa phem uas tau hloov kho rau hauv cov tshuaj lom neeg ntxiv los ntawm kev raug tshav ntuj. Lub ntsiab Cheebtsam ntawm photochemical smog yog nitrogen oxides, Volatile Organic Compounds (VOCs), tropospheric ozone, thiab PAN (peroxyacytyl nitrate).

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