Lub teeb ci ntsa iab teeb txawb - kuv yuav ua li cas?

Hluav taws xob muab peb lub teeb, tab sis nws tus nqi nyiaj, yog li ib tug neeg xav kom txuag nws, tab sis nws tsis tsim nyog los zaum hauv lub qhov tsaus ntuj. Qhov no yuav pab koj lub teeb ci ntsa iab.

Nws txawv ntawm qhov muag teeb pom kev zoo tsis yog los ntawm kev txo cov nqi hluav taws xob uas siv tib lub teeb pom kev, tab sis kuj yog cov ntsiab lus ntawm mercury. Thiab cov tshuaj no yog qhov txaus ntshai rau tib neeg kev noj qab haus huv. Yog li, nws tseem ceeb heev kom paub tias yuav ua licas yog tias lub teeb txawb lub teeb txawb hauv tsev.

Yog tias lub teeb meem mercury tawg lawm

Lub zog txuag lub teeb ci tuaj nyob sab Europe, Lavxias thiab Suav. Nyob rau hauv rooj plaub thawj zaug, mercury yog siv rau lawv cov kab xo qhuav hauv cov qauv ntawm cov noob hlau (li 300 mg), uas yog qhov tsis zoo rau tib neeg kev noj qab haus huv, lwm zaus 3-5 g ntawm cov kua, uas yog ntau dua. Yog tias ib qho ntawm lawv puas lawm, nws yuav tsum tau ntxuav. Muaj ntau ntau cov kev cai yooj yim rau kev coj ua nyob rau hauv qhov teeb meem no:

1. Qhib cov qhov rais hauv tsev. Nws yog ib qho tseem ceeb heev rau kev nkag mus rau qhov chaw uas lub teeb qhov muag tawg, yog li nws yog qhov zoo dua uas yuav kaw lawv sai dua li ib nrab ntawm ib teev. Lub sijhawm no, koj yuav tsum tawm hauv chav thiab khaws cov tsiaj.
2. Tshem cov iav tawg. Ua li no, koj tsis tuaj yeem siv lub tshuab nqus tsev, lub khaub noom, lub hnab ntub los yog txhuam. Qhov zoo tshaj plaws yog ib daim ntawv tuab tuab los yog thawv ntawv khawm nyob rau hauv cov duab ntawm duav. Los sau cov hmoov, koj tuaj yeem siv cov ntaub nplaum los yog daim txhuam cev. Yuav tsum muab cov hnab yas (iav thiab mercury) tso rau hauv ib lub hnab yas nruj, zoo dua yog tias nws raug kaw.
3. Ua ib ntub kev tu ntub tag nrho ntawm chav tsev. Rau qhov ntxuav hauv cov plag tsev, koj yuav tsum ua kom tov nrog tshuaj dawb (rau qhov no koj tuaj yeem dilute "Belize" los yog "Domestos"), los yog 1% ntawm manganese-potassium hydroxide. Ua nws tsim nyog, pib ntawm lub sawv ntawm chav tsev thiab tsiv mus rau theem nrab, los mus tiv thaiv qhov sib cais ntawm tawg.
4. Ntxuav lub khau xwb. Ua kom zoo li no, peb siv tib cov ntaub qhwv thiab tshuaj khib raws li kev ntxuav chav.
5. Thaum kawg ntawm kev ua haujlwm, cov ntaub qhwv lub hauv plag tsev yuav tsum muab tso rau hauv lub hnab rau cov khoom tawg ntsa. Pov tseg ntawm cov khaub ncaws thiab cov thaij sab hauv, uas yog qhov teeb meem ntawm cov teeb meem mercury uas tau ploj lawm. Tom qab tag nrho, me me ntawm cov iav los yog mercury ua tau tawm hauv cov quav thiab ntxiv teeb meem rau tib neeg kev noj qab haus huv.

Nws yog ib qho tseem ceeb heev uas yuav tsum ua txhua yam kev ua haujlwm hauv cov roj hmab. Qhov no yuav tiv thaiv koj ob txhais tes los ntawm kev txiav, vim tawg ntim ntawm qhov qij xws li lub qhov muag yog heev nyias, yuav luag tsis pom, thiab kom muaj mercury ntawm daim tawv nqaij liab. Ntxiv thiab, hnav lub npog ntsej muag.

Vim tias mercury yog kua, txawm yog tias qhov teeb meem tsis tuaj yeem tawg, tab sis tsuas yog tawg, ces nws tseem yuav tsum tau hloov, vim hais tias cov vapors ntawm cov tshuaj no yuav raug tso tawm thiab concentrated nyob rau hauv chav tsev, uas tuaj yeem ua rau lom . Tiam sis zoo li no cov khoom tsis tuaj yeem raug pov tseg tawm, nws yog ib qho tsim nyog yuav tsum ua raws li cov cai tsim rau kev pov tseg ntawm lub teeb ci ntom nti.

Thaum muaj ob peb qhov muag teeb uas muaj kua qaub uas muaj kua mercury nyob hauv chav tsev, nws yuav zoo dua yog hu rau cov kws kho mob tshwj xeeb (rau qhov kev pabcuam EMERCOM) kom sau cov tshuaj lom neeg muaj qhov ua kom raug. Tsis tas li ntawd, nws yog qhov zoo tshaj los ntsuas qhov concentration of mercury vapor hauv cov pa. Yog tias nws siab tshaj qhov tso cai ntau npaum li cas (0.003 mg / m3), ces kev kho mob ntxiv ntawm chav mob yuav tsim nyog.

Lub teeb ci ntsa iab uas tsis muaj zog yuav tsis ua mob rau koj tsev neeg txoj kev noj qab nyob zoo yog tias txhua yam tiav raws li cov lus qhia hauv tsab xov xwm.