Tus Sau: Frank Hunt
Hnub Kev Tsim: 18 Taug Kev 2021
Hloov Hnub: 15 Tau 2024
Anonim
Nej paub kuv ua dab tsi
Daim Duab: Nej paub kuv ua dab tsi

Zoo Siab

Lo lus smog tshwm sim los ntawm qhov kev sib tshuam ntawm cov lus Askiv haus luam yeeb, uas txhais tau tias haus luam yeeb, thiab hluav taws, uas txhais tau tias pos huab thiab yog ib lo lus siv los piav qhia kev pom huab cua pom tshwm sim, tshwm sim ntau hauv cheeb tsam nroog.

O smog nws muaj qhov tshwm sim ntawm ntau cov kuab tshuaj lom neeg los ntawm ob peb thawj cov pa phem, tuaj yeem tau los ntawm kev tso tawm tsheb, kev lag luam tawm, hluav taws, thiab lwm yam, uas yog nyob ntawm huab cua, vim nws cov lus tseem cuam tshuam los ntawm lub hnub.

Cov pa phem no tuaj yeem tsim kev puas tsuaj rau kev noj qab haus huv, vim nws tuaj yeem ua rau mob ntawm lub qhov muag, lub caj pas thiab lub qhov ntswg, cuam tshuam rau lub ntsws, ua rau hnoos thiab ua rau mob ntsws, ua rau mob ntsws, piv txwv li, ntxiv rau kev ua mob rau cov nroj tsuag thiab tsiaj. tsiaj.

Dab tsi ntawm smog

O smog Ua tau:


1. Smog thaij duab

O smog Photochemical, raws li lub npe cuam tshuam, tshwm sim nyob rau hauv lub xub ntiag ntawm lub teeb, nws nquag tshwm sim nyob rau hnub kub heev thiab qhuav thiab los ntawm qhov ua tsis tiav ntawm cov roj fossil, thiab cov pa tawm ntawm cov tsheb.

Nyob rau hauv cov muaj pes tsawg leeg smog photochemical, thawj cov pa phem xws li carbon monoxide, sulfur thiab nitrogen dioxide, thiab lwm yam khoom muaj kuab paug xws li ozone, uas tau tsim nyob hauv qab ntawm tshav ntuj, yog li ntawd tuaj yeem pom. smog Photochemistry feem ntau ua rau hnub qhuav, hnub kub dua.

2. Smog kev lag luam, nroog lossis acidic

O smog kev lag luam, hauv nroog lossis acid, feem ntau tshwm sim rau lub caij ntuj no, thiab muaj kev sib xyaw ntawm cov pa luam yeeb, huab, hmoov tshauv, cov nkhaus, sulfur dioxide thiab sulfuric acid, ntawm lwm cov tebchaw muaj kev phom sij rau kev noj qab haus huv, nqa ntau yam kev pheej hmoo rau cov neeg.

Qhov no hom ntawm smog nws muaj cov xim tsaus nti, uas yog vim muaj kev sib xyaw ntawm cov ntaub ntawv no, uas feem ntau yog los ntawm kev lag luam emissions thiab kub hnyiab ntawm cov thee. Lub ntsiab sib txawv ntawm no hom ntawm smog nws yog tus smog photochemical, yog tias tshwm sim thawj zaug hauv lub caij ntuj no thiab photochemical xav tau lub hnub ci rau daim ntawv, nrog kev nyiam ntau tshwm sim thaum lub caij ntuj sov.


Kev muaj mob txaus ntshai

O smog nws tuaj yeem ua rau lub cev hloov pauv, ua kom mob ntsws ntawm lub ntsws, xws li hawb pob, lub cev qhuav ntawm daim npog tiv thaiv, xws li lub qhov ntswg thiab caj pas, voos ntawm lub qhov muag, mob taub hau thiab mob ntsws.

Kuj paub tias dab tsi yog qhov txaus ntshai ntawm cov pa phem uas tsis pom.

Yuav ua li cas

Hnub thaum lub smog nws pom nyob rau hauv cov huab cua, kev sib kis yuav tsum raug zam, tshwj xeeb yog ze thaj chaw uas muaj tsheb ntau, txwv tsis pub tawm sab nraud nraum zoov, tshwj xeeb tshaj yog thaum qoj ib ce.

Txhawm rau kom txo cov pa paug ntawm cov pa phem, nquag thiab muaj kev tiv thaiv zoo, xws li kev caij tsheb kauj vab, taug kev thiab thauj cov pej xeem, thaj chaw ntsuab, tshem cov tsheb qub los ntawm kev ncig, txo kev qhib hluav taws thiab txhawb kev lag luam kom siv cov cuab yeej yuav tsum tau nyiam raws li catalysts thiab lim kom khaws cov pa thiab pa phem.

Xaiv Cov Thawj Tswj Hwm

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