Hauv lub ntiaj teb uas cov qauv zam khaub ncaws hloov pauv sai dua li yav dhau los, kev lag luam khaub ncaws thiab khaub ncaws pheej ntsib teeb meem ib puag ncig ntawm nws cov txheej txheem tsim khoom. Txij li cov ntaub mus rau kev muag khoom, qhov kev thov rau cov kev coj ua kom ruaj khov tab tom hloov kho cov ntaub ntawm kev lag luam zam.
Nyob rau hauv lub caij nyoog hloov pauv no, qhov kev thov kom siv cov khoom siv uas zoo rau ib puag ncig tau dhau los ua ntau dua li qhov sib txawv; nws yog qhov tsim nyog. Thaum cov pej xeem thoob ntiaj teb loj hlob tuaj thiab kev paub txog cov neeg siv khoom nce siab, cov hom lag luam raug kev nyuaj siab los tsim kho tshiab hauv kev ruaj khov thiab kev lav phib xaub rau ib puag ncig. Nkag mus rau cov khoom siv uas zoo rau ib puag ncig, qhov kev hloov pauv rau kev lag luam khaub ncaws.
Ib txwm muaj, kev lag luam khaub ncaws feem ntau siv cov ntaub ntawv xws li paj rwb thiab polyester, ob qho tib si muaj cov nqi ntau rau ib puag ncig. Paj rwb, txawm hais tias yog cov fiber ntuj, tab sis xav tau dej thiab tshuaj tua kab ntau rau kev cog qoob loo. Polyester, ntawm qhov tod tes, yog cov fiber ua los ntawm roj av uas paub zoo tias nws tsis lwj.
Txawm li cas los xij, lub caij nyoog tab tom hloov pauv thaum cov neeg ua lag luam tshiab thiab cov npe lag luam uas tau tsim tsa los siv cov khoom siv uas tsis ua rau ib puag ncig puas tsuaj. Ib qho ntawm cov khoom siv uas ua rau muaj kev cuam tshuam hauv kev lag luam zam yog khaub ncaws xyoob. Xyoob, uas paub txog nws txoj kev loj hlob sai thiab tsis tas siv dej ntau, muab lwm txoj hauv kev ruaj khov rau cov ntaub ib txwm muaj. Cov khaub ncaws ua los ntawm xyoob tsis yog tsuas yog ua rau ib puag ncig puas tsuaj xwb tab sis kuj muaj qhov mos mos thiab ua pa tau zoo heev, ua rau lawv nyiam cov neeg siv khoom uas xav txog ib puag ncig.
Ntxiv mus, cov khaub ncaws xyoob ua raws li lub tswv yim ntawm kev ruaj khov thoob plaws hauv cov saw hlau muab khoom. Txij li kev tsim khoom mus rau kev muag khoom, cov txheej txheem tsim cov ntaub xyoob siv cov peev txheej tsawg dua piv rau cov ntaub ntawv ib txwm muaj. Qhov kev txo qis ntawm kev siv dej thiab kev vam khom tshuaj lom neeg tsis yog tsuas yog pab txhawb rau ib puag ncig xwb tab sis kuj pab txo cov pa roj carbon dioxide, uas yog qhov tseem ceeb hauv kev tawm tsam kev hloov pauv huab cua.
Qhov kev nce ntxiv ntawm cov ntaub ntawv uas zoo rau ib puag ncig xws li cov khaub ncaws xyoob qhia txog kev hloov pauv dav dua mus rau kev zam uas ruaj khov. Cov hom lag luam lees paub tias kev ruaj khov tsis yog tsuas yog lo lus nrov xwb tab sis yog ib qho tseem ceeb ntawm lawv tus kheej. Los ntawm kev koom ua ke cov ntaub ntawv zoo rau ib puag ncig rau hauv lawv cov qauv tsim, cov hom lag luam tuaj yeem txhim kho lawv cov ntaub ntawv pov thawj kev ruaj khov, nyiam cov neeg siv khoom uas paub txog ib puag ncig uas tab tom loj hlob.
Tsis tas li ntawd xwb, kev ruaj khov tau dhau los ua ib qho tseem ceeb hauv kev tsim hom lag luam thiab kev lag luam hauv kev lag luam zam. Cov neeg siv khoom tau nyiam cov hom lag luam uas muab qhov tseem ceeb rau kev lav phib xaub rau ib puag ncig thiab kev coj ncaj ncees. Los ntawm kev txhawb nqa cov ntaub ntawv zoo rau ib puag ncig hauv lawv cov khoom sau, cov hom lag luam tuaj yeem sib txawv hauv kev ua lag luam coob coob thiab txhawb kev sib txuas lus zoo dua nrog lawv cov neeg tuaj saib.
Kev tsim kho tshiab hauv kev zam khaub ncaws uas ruaj khov tsis yog tsuas yog siv cov ntaub ntawv xwb; nws kuj nthuav dav mus rau kev tsim qauv thiab cov txheej txheem tsim khoom thiab. Txij li kev siv rov qab mus rau cov txheej txheem tsis muaj pov tseg, cov neeg tsim qauv tab tom tshawb nrhiav txoj hauv kev muaj tswv yim los txo qhov cuam tshuam rau ib puag ncig thaum ua kom zoo nkauj thiab ua haujlwm tau zoo tshaj plaws. Lub lim tiam zam khaub ncaws thoob ntiaj teb tab tom nthuav tawm cov khoom sau uas sib xyaw kev tsim kho tshiab nrog kev ruaj khov, qhia txog kev hloov pauv mus rau txoj hauv kev zoo dua rau kev zam khaub ncaws.
Thaum kev lag luam khaub ncaws taug kev hauv qhov nyuaj ntawm kev ruaj khov, kev siv cov khoom siv zoo rau ib puag ncig xws li khaub ncaws xyoob sawv cev rau ib kauj ruam tseem ceeb rau pem hauv ntej. Tshaj li nws cov txiaj ntsig ib puag ncig, khaub ncaws xyoob qhia txog lub ntsiab lus ntawm kev zam thiab kev zam, ua pov thawj tias kev ruaj khov thiab kev zoo nkauj tuaj yeem mus ua ke.
Xaus lus, lub caij nyoog ntawm cov khoom siv uas tsis ua rau ib puag ncig puas tsuaj tab tom hloov pauv kev lag luam khaub ncaws los ntawm kev tsim khoom mus rau kev muag khoom. Nrog rau cov khaub ncaws xyoob ua tus thawj coj, cov hom lag luam muaj lub sijhawm los txhais lawv txoj hauv kev rau kev zam, muab qhov tseem ceeb rau kev ruaj khov yam tsis muaj kev cuam tshuam rau kev zoo nkauj. Thaum cov neeg siv khoom paub ntau ntxiv txog keeb kwm ntawm lawv cov khaub ncaws, kev siv cov khoom siv uas tsis ua rau ib puag ncig puas tsuaj tsis yog ib qho kev xaiv xwb; nws yog qhov tsim nyog rau yav tom ntej ntawm kev zam.
Lub sijhawm tshaj tawm: Plaub Hlis-18-2024
