Nta hnub no, muaj ntau yam khoom ua si ntawm kev ua lag luam. Puas yog peb puas tau xav tias txhua yam khoom ua si puas nyab xeeb rau peb cov menyuam? Kev puas tsuaj rau kev noj qab haus huv ntawm tus me nyuam cov khoom ua si hauv peb lub sij hawm, hmoov tsis, muaj. Yog li, nws yog ib qhov tsim nyog yuav tsum paub seb qhov kev txaus ntshai tuaj yeem nqa tau khoom ua si rau peb cov me nyuam.
Yam koj yuav tsum paub txog qhov teeb meem ntawm cov khoom ua si
Hauv cov menyuam yaus cov khoom ua si, cov khoom uas tsim kev puas tsuaj rau qee cov neeg tsim tawm ntau dua li ob peb zaug, uas tau tso cai los ntawm cov kev pabcuam kev huv. Kuv tau nquag hnov tias cov khoom muaj teeb meem nyob rau hauv tej qho khoom ua si hauv cov kev cai tsis tsim nyog. Qhov no yog formaldehyde, mercury, phenol, lead, etc. Rau tag nrho cov no, cov khoom ua si yog tsim, feem ntau, rau cov me nyuam me. Cov neeg lag luam ntawm ntau yam khoom plig paub ua ntej tias lawv cov khoom tsis ua raws li cov qauv ntawm tus qauv thiab feem ntau sau tias lawv tsis yog npaj rau cov me nyuam uas tsis tau muaj hnub nyoog peb xyoos. Tab sis leej twg xav tau cov rattles ces? Cov niam txiv tsis xav txog qhov sau tseg thiab yuav lawv rau lawv cov menyuam.
Cov khoom ua si uas tsim kev txaus ntshai rau kev noj qab haus huv ntawm tus me nyuam
Kev ua hauv kev tshawb nrhiav hauv lub teb chaws ntawm kev siv tshuaj (tshuaj) qhia tias 15% ntawm cov qauv ntawm qhov khoom ua tsis tau raws li cov qauv. Thaum cov neeg ua haujlwm hauv lub khw muag khoom noj khoom haus muab lawv cov khoom rau kev xeem, lawv tau kuaj los ntawm cov kws kho mob tshwj xeeb thiab cov npe ntawm cov cim tseem ceeb heev. Piv txwv li, rattle yuav tsum tsis pub tshaj 100 grams. Nws yuav tsum muaj ib rooj plaub uas muaj zog heev, yog li koj tsis tuaj yeem tawg nws tus menyuam. Tom qab tag nrho, hauv rattle muaj me me qhov chaw uas tuaj yeem nkag rau hauv tus menyuam lub qhov ncauj thaum lub plhaub tawg. Tsis tas li ntawd, cov khoom ua si yog xyuas rau cov npoo ntse. Rau lub hom phiaj no, ib qho khoom siv tshwj xeeb yog siv, uas yog cov yeeb yaj kiab uas ruaj, uas hloov cov tawv nqaij ntawm tus me nyuam mos. Thaum cov khoom ua si tawm ntawm ib daim kab xev rau zaj duab xis no thaum lub sij hawm xeem, nws tsis tuaj yeem muag tau. Tsis tas li ntawd, qhov ruaj ntseg ntawm hws thiab qaub ncaug undergoes ib tug tiv thiab zoo nkauj txheej. Muaj qee qhov tshwj xeeb kev hnyav rau cov khoom ua si. Cov qauv no yog qhov tsim nyog kom tsis txhob raug mob ntawm cov pob txha ntawm tus me nyuam.
Hauv kev kuaj mob, cov ntsiab lus hauv cov khoom ua si, kev puas tsuaj rau tus me nyuam, cov tshuaj chemical yog xyuas. Cov kws kho mob kos lub suab tso ib qho khoom ua si, vim muaj qee qhov qauv. Qhov no yog vim hais tias lub suab nrov los yog muaj zog tuaj yeem cuam tshuam rau lub rooj sib hais ntawm koj tus menyuam uas nws hlub. Kuj cov khoom ua si yog kos rau qhov loj me, uas yuav tsum loj tshaj tus qauv ntawm lub cylinder tshwj xeeb.
Tab sis, hmoov tsis, ntau cov khoom muag raug muag hauv kev ua lag luam, uas tsis tau kuaj seb puas muaj cov qauv zoo. Ntau ntau cov khoom ua si uas tsim teeb meem rau kev noj qab haus huv ntawm tus me nyuam.
Yuav ua li cas nrhiav rau thaum xaiv cov khoom ua si
Kev saib xyuas zoo yuav tsum them rau cov khoom ua si los ntawm PVC-plastisol (yas, roj hmab). Hauv lawv, cov tshuaj lom neeg muaj tshuaj lom yuav muaj nyob rau hauv qhov ntau loj. Cov pab pawg neeg muaj feem xyuam nrog cov menyuam yaus hauv xya xyoo. Cov me nyuam loj lawm twb muaj kev tiv thaiv kab mob.
Tsuas yog qee tus neeg tau muab lub sijhawm los mus yuav cov khoom ua si los ntawm cov khoom noj khoom haus zoo huv. Yog li, peb yuav tsum muaj kev sib cav, xaiv cov khoom ua si tsis pheej yig thiab tsis kim heev. Nws yog qhov tsim nyog thaum xaiv los hnia, xav tias nyiam cov khoom ua si. Ib qho khoom ua si zoo tsis muaj ntxhiab tsw ntawm roj hmab lossis yas; thaum muab pov tseg, nws yuav tsum tsis txhob muaj kev hloov. Xaiv ib yam khoom zoo tshaj ntuj xim.
Tsis tas li, cov niam txiv yuav tsum tsis txhob cia li xaiv ib qho khoom ua si, tab sis kuj yuav tsum tu xyuas kom zoo. Plaub thiab cov khoom ua si muag muag ntau plua plav thiab av, yog li lawv muaj peev xwm nyob tau cov kab mob thiab cov kab mob ua si. Cov khoom ua si yuav tsum tau muab coj los ntxhua ntawm kev kub ntxhov. Roj hmab thiab cov khoom ua si yas hauv cov dej kub feem ntau tsis tas yuav ntxuav. Tab sis paub tias yog tus khoom ua si pib tawm ntawm qhov tsw ntxhiab, ces tam sim ntawd tau tshem ntawm nws - nws qhia tias nws tso chemicals.
Cov niam txiv yuav tsum kawm kom tau cov khoom ua si uas tsis ua mob rau lawv tus menyuam txoj kev noj qab haus huv, vim tias muaj kev tsim txom xws li: rov qab ua rau tsis haum, raug lom nrog tshuaj lom neeg, raug mob, qhov me me mus rau hauv txoj hlab ntsws, thiab lwm yam.