Njengamanje, cishe yonke ikhabhinethi yemithi yekhaya ine-thermometers eyodwa noma eminingana yezokwelapha (kokubili i-mercury ne-electronic). Ngeshwa, nge-thermometer yama-mercury ngokuvamile kuvame izinkinga ezihlukahlukene, isibonelo, bangakwazi ukuphumula cishe kunoma yikuphi ukushaywa, ngisho nokulula, ukuphumula ngezandla, futhi bewa etafuleni noma embhedeni. Kumele kuqashelwe ukuthi akekho ovikelekile ezintweni ezinjalo, yingakho hhayi kuphela abantu abadala, kodwa futhi izingane kudingeka zikwazi ngemithetho yeqoqo le-mercury, kanye nokusetshenziswa kwe-thermometer ephukile. Kuthiwani uma i-thermometer iphahlazeka?
Uma kwenzeka isimo esinjalo, okokuqala, kubalulekile ukususa izingane nazo zonke izilwane ezifuywayo ezivela endaweni, nokuhlinzeka umoya omusha ngokuvula ifasitela, ibhokisi noma iwindi. Ukunakekela kufanele kuthathwe ukuqinisekisa ukuthi ngesikhathi sokuqoqwa kwe-mercury, amanye amalungu omndeni noma izilwane ezifuywayo angangeni ekamelweni.
Kunezinto eziningana ezidingekayo ukuze kutholakale iqoqo elifanele lezinto ezilimazayo, okungukuthi: amagilavu enjoloba, insimbi ingaba nesembozo esivumelana kahle, i-scoop, iphepha, ibhulashi kanye nepeyari yezokwelapha.
Lungiselela zonke lezi zinto, udinga ukugqoka amagilavu we-rubber. Okulandelayo, udinga ukuqoqa ngokucophelela izingcezu ezinkulu ze-thermometer ephukile embizeni, bese-ke, ngosizo lwebhashishi nefosholo, uqoqe izingcezu ezisele zeglasi kanye ne-mercury enkulu ehla phansi. Ngokwemininingwane ethile, amaconsi amancane aqoqwe kahle ngebhashishi ephepheni, bese kuphela bese uwabeka ngobumnene emgodini wensimbi.
Uma uqoqa i-mercury kusuka phansi, hlola ngokucophelela yonke imifantu esendaweni ephansi, kanye nefenisha nazo zonke ezinye izinto eziseduze nendawo lapho i-thermometer iwa khona. Ukuze uqoqe amaconsi e-mercury atholakala ezindaweni ezinzima ukufika, kufanele usebenzise i-pear yezokwelapha nge-tip encane. Ngemva kokukhipha, kufanele futhi wehliswe embizeni. Emva kokuqoqa yonke i-mercury, kubalulekile ukuvala imbiza bese uqhuba ukuhlanza okumanzi kwendawo usebenzisa isisombululo esibuthakathaka se-potassium permanganate noma i-soda nesepha.
Kumele kuqashelwe ukuthi ukuqoqa i-mercury kusuka epaketheni noma esinye isimbozo esingaphansi, isibonelo, i-laminate, ilula. Kodwa-ke, uma ihlasela imoto yamanzi, kunenkinga ebalulekile. Njengomthetho, ezimweni ezinjalo, abantu abaningi baqoqa amaconsi amakhulu e-mercury, futhi ngemva kwalokho bayagcoba iphepheni noma bayigonsa emgwaqweni. Kodwa-ke, ochwepheshe abayincoma lokhu, ngoba ingxenye enkulu ye-mercury vapor ingene emaphashini omuntu osebenza ekuhlanzeni. Kulesi simo, okukhethwa kukho ukuxhumana nezinsizakalo ezikhethekile.
Ngemva kokuqoqa le nto, imbiza evaliwe ayinconywa ukuba iphonswe kwisitsha noma i-chute, njengoba lokhu kungonakalisi imvelo kuphela, kodwa futhi nempilo yabanye abantu. Leli bhange kufanele linikezwe enhlanganweni ephathelene nokulahlwa kwalesi sidakamizwa, ikheli laso lingatholakala emnyangweni wezeMicimbi yezimo eziphuthumayo.
Kungani i-mercury ingozi?
I-Mercury iyisimo esiyingozi kakhulu esikhipha noma yikuphi ukushisa ngaphezu kwe-zero. Ngenxa yalokho, ukushisa kwezinga eliphezulu emoyeni ekamelweni, ukucubungula kakhulu inqubo yokukhuphuka, ngokulandelana, ukuqhuma kwamaphule okulimazayo kuyanda.
Ngokweminye imibiko, uketshezi olunamandla nge-mercury vapor lukhuphuka ngemuva kokuba endaweni ehlanganisiwe amahora angu-2-2.5. Izimpawu zalo zihlanganisa ubuhlungu obukhulu bomzimba kanye nobuhlungu besisu, ubuthakathaka, isisindo sokukhwabanisa, ukwanda okunamandla noma ukubukeka komunwe wensimbi emlonyeni. Kwenzeka ngisho nenye yazo kubalulekile ukubhekana nodokotela ngokuphuthumayo.
Indlela yokuqoqa i-mercury kusuka phansi
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