Iyini iRadon?
I-Radon idala umdlavuza, igesi elikhipha imisebe. Awukwazi ukukubona, ukuhogela noma ukunambitha. Iradon ikhiqizwa ukuwohloka kwemvelo kwe-uranium enhlabathini, emadwaleni nasemanzini. Amazinga aphezulu e-radon atholwe kuzo zonke izifunda zase-US. Indlu eyodwa kweziyishumi nanhlanu e-US inamazinga e-radon angaphezu kuka-4 picocuries ilitha ngalinye (4pCi/L), izinga lesenzo se-EPA.
Imiphumela ye-Radon?
I-Radon iyimbangela yesibili ehamba phambili yomdlavuza wamaphaphu e-United States. Ezingu-160,000 zokufa komdlavuza wamaphaphu minyaka yonke e-United States, cishe i-12% ibangelwa ukuchayeka kwe-radon. Okusele kungenxa yokubhema. Ngokusho kweNational Academy of Sciences, i-radon ilinganiselwa ukuthi ibulale abantu abangaba ngu-21,000 ngonyaka.
Ingena kanjani emzimbeni?
I-radon kanye nemikhiqizo yayo ebolayo ihogelwa, futhi imikhiqizo ebolile ifakwa emaphashini lapho ingakhipha imisebe yamangqamuzana axhumene nesimiso sokuphefumula. Imikhiqizo yokubola kwe-radioactive ye-radon ikhipha izinhlayiya ze-alpha ezilimaza lezi zicubu. Ukuchayeka emazingeni aphakeme e-radon kukhulisa kakhulu ingozi yomdlavuza wamaphaphu. Ngisho nokuchayeka okuncane ku-radon kungaholela ekwandeni kobungozi bomdlavuza. Ukubhema kuhlanganiswe ne-radon kubangela ingozi enkulu kakhulu. Umphumela we-radon phakathi kwababhemayo uphakeme izikhathi eziphindwe ka-9 kunakwabangabhemi.
Imithombo yeRadon?
Igesi ye-radon ingangena endlini isuka enhlabathini engaphansi kwendlu ngenqubo yokusabalalisa ngokhonkolo phansi nasezindongeni, nangemifantu ye-slab kakhonkolo, phansi, noma izindonga nangamapayipi aphansi, amaphampu e-sump, amalunga okwakha kanye nemifantu noma izimbotshana ezingenalutho. -block izindonga. Umehluko ojwayelekile wengcindezi phakathi kwendlu nomhlabathi ungadala i-vacuum encane endaweni engaphansi, engadonsa i-radon esuka enhlabathini iye esakhiweni. Idizayini, ukwakhiwa kanye nokungena komoya kwekhaya kungathinta amazinga e-radon ekhaya. Amanzi omthombo angaba omunye umthombo we-radon yasendlini. Iradon ekhishwe ngamanzi omthombo ngesikhathi sokugeza noma eminye imisebenzi ingase ikhiphe igesi ye-radon endlini. I-radon emanzini iyisici esincane kakhulu ekuvezweni kwe-radon kune-radon emhlabathini. Ukuchayeka kwe-radon ngaphandle kuyingozi encane kakhulu kunangaphakathi endlini ngoba i-radon ihlanjululwe ekugxiliseni okuphansi ngomthamo omkhulu womoya.
Kuzohlolwa kuphi?
I-EPA incoma ukuthi zonke izindawo zokuhlala ezingaphansi kwesitezi sesithathu zihlolelwe i-radon. Ukwengeza, i-EPA iphinda income ukuhlola wonke amagumbi axhumene nomhlabathi noma phezu kwezindawo zokukhasa ezikoleni. Uma uhlole ikhaya lakho, kufanele uphinde uhlole njalo eminyakeni emibili njengoba amaleveli e-radon engashintsha ngezinguquko zesakhiwo ekhaya. Uma unquma ukusebenzisa indawo ephansi yendlu yakho, njengendawo engaphansi, kufanele uhlole leli zinga ngaphambi kokuhlala. Ngaphezu kwalokho, kufanele uhlole njalo ngaphambi kokuthenga ikhaya.
Indlela yokuhlola?
Usebenzisa ikhithi yokuhlola ehlangabezana nezimfuneko ze-EPA, beka ikhithi yokuhlola ezingeni eliphansi kakhulu lekhaya elifanele ukuhlala, okungenani amayintshi angu-20 ngaphezu kwesitezi. Ikhithi yokuhlola akufanele ibekwe endlini yokugezela noma ekhishini, lapho umswakama nokusetshenziswa kwezifeni kungase kuthinte imiphumela yokuhlolwa. Uma ukuhlolwa kwesikhashana okuthatha isikhathi esingaphansi kwezinsuku ezi-4 kwenziwa, iminyango namafasitela kufanele kuvalwe amahora ayi-12 ngaphambi naso sonke isikhathi sokuhlola. Uma ukuhlolwa kuthatha izinsuku ezingu-7 izimo zendlu evaliwe ziyanconywa. Ukuhlolwa kwesikhashana akumele kwenziwe ngesikhathi kuneziphepho ezinamandla noma ngezikhathi zomoya onamandla ngokungajwayelekile.
Amazinga e-radon aphezulu?
Uhlole ikhaya lakho ukuthi alinayo yini i-radon futhi waqinisekisa ukuthi unamazinga e-radon aphakeme — ama-picocuries angu-4 ilitha ngalinye (pCi/L) noma ngaphezulu. I-EPA incoma ukuthi uthathe isinyathelo sokunciphisa amazinga e-radon ekhaya uma umphumela wakho wokuhlolwa kwe-radon ungu-4 pCi/L noma ngaphezulu. Amazinga aphezulu e-radon angancishiswa ngokuncishiswa.
Ngemva kokukhiqiza imibiko yokuhlola unenketho yokuthumela umbiko noma cha. Uma ukhethe ukuthumela umbiko udinga ukuvumela konke ukufinyelela kwefayela ukuze ulondoloze ifayela lombiko kudivayisi ngaphambi kokuthumela.
Kubuyekezwe ngo-
Sep 19, 2025