2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Xyoo 1999 Gothenburg raws tu qauv yog thawj qhov kev pom zoo los tsom ntau yam pa phem thiab lawv qhov chaw. Tus Txheej Txheem kuj teeb tsa cov kev txwv txo qis rau cov sulfur dioxide(SO2), ammonia (NH3) thiab av-theem ozone (O3) ua ntej nitrogen oxides (NOx) thiab volatile organic compounds (VOCs).
Dab tsi yog leej faj emissions txo txoj cai?
Xyoo 1994 Oslo raws tu qauv tsim nyob rau xyoo 1985 Helsinki raws tu qauv ntawm Kev Txo Cov Sulfur Emissions lossis lawv Transboundary Fluxes tsawg kawg yog 30 feem pua pom paub txog kev ntsuas los ntawm ntau lub teb chaws kom txo cov sulfur emissions raws li xyoo 1985 Helsinki Protocol.
Dab tsi yog Transboundary Air Pollution 1979?
Xyoo 1979 Convention on Long-Range Transboundary Air Pollution (LRTAP), thawj qhov kev pom zoo ntau sab nraud hais txog kev ua pa phem hla ciam teb, tsim lub hauv paus hauv cheeb tsam siv tau rau Europe, North America thiab Russia thiab yav dhau los East Bloc lub teb chaws kom txo tau kev hla ciam teb huab cua muaj kuab paug thiab nkag siab zoo dua huab cua …
Vim li cas ozone suav tias yog huab cua phem?
av-theem ozone yog cov roj uas tsis muaj xim thiab ua rau khaus heev uas tsim los saum lub ntiaj teb saum npoo av. Nws yog hu ua " thib ob" cov pa phem vim tias nws yog tsim thaum ob lub ntsiab pa phem tshwm sim hauv tshav ntuj thiab huab cua. Ob lub ntsiab pa phem no yog nitrogen oxides (NOx) thiab volatile organiccompounds (VOCs).
Koj puas tuaj yeem nyob hauv tsev nrog lub tshuab ozone?
Ib lub tshuab ozone yog lub tshuab txawb uas tuaj yeem siv hauv tsev lossis hauv tsheb kom tshem tawm cov pa phem hauv tsev thiab tsw ntxhiab. … Lub tshuab ozone feem ntau yog qhib thiab tawm mus ua haujlwm rau qee lub sijhawm yam tsis muaj leej twg nyob hauv chav. Chav tsev yuav tsum qhib thiab huab cua tso cai khiav tawm tom qab ozone tau ua tiav nws txoj haujlwm.
Pom zoo:
Puas yog cov hluav taws xob muaj hluav taws xob zoo?
Ntau yam tseem ceeb, lossis subatomic, cov khoom ntawm cov khoom muaj cov khoom siv hluav taws xob. Piv txwv li, electrons muaj tus nqi tsis zoothiab protons muaj tus nqi zoo, tab sis neutrons muaj pes tsawg tus nqi. Yuav ua li cas them electrons e nqa?
Puas hluav taws xob hluav taws xob puas tsim hluav taws xob?
Coal feem ntau siv roj los tsim hluav taws xobhauv Tebchaws Meskas. Hauv cov chaw tsim hluav taws xob hluav taws xob hluav taws xob, cov hluav taws xob bituminous, subbituminous thee, lossis lignite raug hlawv. Cov cua kub uas tsim los ntawm kev sib xyaw ntawm cov thee yog siv los hloov cov dej mus rau hauv qhov chaw siab zog, uas tsav lub turbine, uas tsim hluav taws xob.
Cadmium puas yog qhov zoo ntawm cov hluav taws xob thiab hluav taws xob?
Vim nws qhov ua tau zoo raws li tus neeg xyuas hluav taws xob, cadmium feem ntau siv hauv electroplating thiab hauv roj teeb. Tsis tas li ntawd, cadmium thiab cov kev daws teeb meem ntawm nws cov tebchaw yog tshuaj lom thiab yuav tsum tau ua tib zoo saib xyuas.
Lub tshuab hluav taws xob hluav taws xob tsim hluav taws xob li cas?
Piav seb lub twj hluav taws xob hluav taws xob tsim hluav taws xob hla lub membrane li cas. Los ntawm pum electrons hla lub membrane, sab uas cov electrons raug tshem tawm muaj qhov zoo dua, thaum sab tau txais cov hluav taws xob ntau muaj qhov tsis zoo.
Puas yog lub tshuab hluav taws xob puas muaj lub tshuab hluav taws xob?
Vim li cas lub tshuab hluav taws xob sab hauv combustion yuav tsum tsis muaj lub tshuab hluav taws xob los ua kom cov roj tsis zoo li roj av? Spark plugs yog siv nyob rau hauv cov roj cav mus ignite cov pa roj sib tov whereas nyob rau hauv diesel engines lub xub ntiag ntawm lub txim plugs yog tsis tsim nyog.
