Nzira yekuunganidza mercure kubva pasi

Parizvino, zvinenge zvese mishonga yemishonga yemapurisa yemusha ine imwe kana kuti mishonga yemapirmometer (zvose mercury neyemagetsi). Zvinosuruvarisa, ne mercury thermometers nguva dzose kune matambudziko akasiyana-siyana, somuenzaniso, vanogona kuputsa zvishoma kubva kune chero chinorwadza, kunyange icho chiri nyore, chinokanganisa kuputika kubva mumaoko, uyewo vanowa kubva patafura yemubhedha kana patafura. Zvinofanira kuonekwa kuti hakuna munhu asina kudzivirira zvinhu zvakadaro, ndicho chikonzero kwete vese vanhu vakuru, asiwo vana vanoda kuziva nezvemitemo ye mercury collection, pamwe nekushandiswa kwekaputsika kwermometer. Zvakadini kana thermometer ichikuvara?
Kana zviitiko zvakadaro, kutanga, zvose zvinokosha kubvisa vana nemhuka dzose dzemombe kubva panzvimbo, uye kupa mweya mutsva nekuzarura hwindo, bhenji kana hwindo. Kuchengetedza kunofanira kutorwa kuti ivimbise kuti panguva yekuunganidza ye mercury, dzimwe nhengo dzemhuri kana mhuka dzesango dzinopinda muimba.

Zvinhu zvinoverengeka zvinodiwa kuunganidza zvakakwana zvinodhaka izvo zvinokuvadza, zvinonzi: rubber magirafu, simbi inogona nevhavha yakasimba-yakakodzera, scoop, pepa, brashe uye pea pear.

Gadzirira zvinhu izvi zvose, iwe unofanirwa kupfeka mabheji erubha. Zvadaro, unofanidza kuunganidza nekudonhedzera zvidimbu zvidimbu zvepasimometer yakaputsika mumudziyo, uye ipapo, nekubatsirwa kwebhurasheni nefoshoro, unotora zvimedu zvezvirongo zvegirasi nemadonhwe makuru e mercury kubva pasi. Maererano nedzimwe dheti, madonhwe maduku anonyanya kuunganidzwa nebhurasi pamapepa, uye pakarepo chete udzipfekere mubhokisi resimbi.

Paunounganidza mercury kubva pasi, nyatsotarisisa matanho ose ari mucheka yepasi, pamwe chete nesimba nezvimwe zvinhu zvose zviri pedyo nenzvimbo iyo thermometer inowira. Kuti uwane madonhwe e mercury akawanikwa munzvimbo dzakaoma-kusvika-kusvika, unofanira kushandisa peji yezvokurapa neine tsvuku tsvuku. Mushure mokunge vatora chikamu, vanofanirwawo kuderedzwa mumudziyo. Mushure mokunge vatora zvose mercury, zvakakosha kusungira zvakasimba chirongo uye kuitisa kunatswa kwemvura yeimba iyo uchishandisa sarudzo isina simba ye potassium permanganate kana soda nesadhi.

Inofanira kuonekwa kuti kuunganidza mercure kubva pamapuranga kana zvimwe zvekufukidzira pasi, semuenzaniso, aine chimiro, chiri nyore. Zvisinei, apo inorova chikwata chematanda, kune matambudziko makuru. Sezvo mutemo, mumamiriro ezvinhu akadaro, vanhu vazhinji vanounganidza matombo makuru e mercury, uye mushure mezvo vanodonha chifukidzo kana vanogogodza kunze mumugwagwa. Zvisinei, nyanzvi hazvikurudziri izvi, sezvo chikamu chikuru che mercury vapor chinopinda mumapapu evanhu vanobatanidzwa mukuchenesa. Muchiitiko ichi, zvakanakisisa ndezvokutaurirana mazano ehutano.

Mushure mekutora chinhu ichi, chirongo chakavharwa hachina kukurudzirwa kukandirwa mumudziyo kana kumira, sezvo izvi zvinokuvadza kwete chete zvakatipoteredza, asiwo hutano hwevamwe vanhu. Iri bhengi rinofanira kuendeswa kune sangano rinotarisana nekurasikirwa kweiyo chinhu, kero yaro inogona kuwanikwa muDhipatimendi reHurumende reMamiriro ezvinhu Emergency.

Nei mercury iri nengozi?
Mercury inonyanya kutyisa iyo inoputika chero ipi zvayo kutonhora kupfuura zero. Somugumisiro, iyo yakakwirira kufema kwemhepo mune imwe nzvimbo, iyo inowedzera zvakanyanya kubuda kwehupenyu, pamwe chete, kuwanda kwemhepo inokuvadza kunowedzera.

Maererano nemimwe mitsara, kutyisa kwakanyanya ne mercury vapor inobuda mushure mokunge iri munzvimbo yakapoteredza maawa maviri kusvika ku2. Zviratidzo zvaro zvinosanganisira kurwadziwa kwehuro uye kurwadziwa kwepamuviri, kushaya simba, kushungurudza, kuwedzera kwechikafu kana kutaridzika kwesimbi inopinza mumuromo. Pazvakaitika kunyange kunyange mumwe wavo zvinotarisirwa kutarisa chiremba nokukurumidza kune chiremba.