Asbestos
asbestos tlas'a microscope ea elektronike
Asbestos e entsoe ka likhoele tse ntle haholo tse ka lohiloeng le ho ruruha. Elastic, e hanyetsanang le serame le mocheso o phahameng, li-acids le lintho tse ling tsa caustic, e loketse bakeng sa tlhahiso ea masela a sa cheng (mohlala, liaparo tsa bo-ralitima-mollo), li-brake linings le lithapo tse koalang. Lebitso asbestos le bolela sehlopha sa liminerale tse etsang mafika tse hlahang ka tlhaho 'me li tsebahala ka lilemo tse likete. Empa e bile lilemo tse ka holimonyana ho lekholo tse fetileng, nakong ea Phetohelo ea Liindasteri, moo a ileng a etsa mosebetsi oa sebele. Ka bomalimabe! Ho 'nile ha tsejoa hoo e ka bang kotara ea lekholo la lilemo hore thepa ena e tala, e molemo haholo bakeng sa tlhahiso ea lihlahisoa tse ka bang 3, e na le kankere.
Poland e sebelisoa haholo-holo kahong, ho akarelletsa le matlo. Lilemong tsa bo-60 le bo-70, liboto tsa samente tse entsoeng ka masenke (liboto tsa asbestos-samente (asbestos) bakeng sa ho koahela matlo a malapa a le mong le meaho e kantle, le liboto tsa ho kenya letsoho tse neng li sebelisoa bakeng sa mabota a sheathing, li ile tsa tsebahala haholo hobane li ne li le theko e tlase.
Ka lebaka leo, qalong ea lekholo la bo15,5 la lilemo naheng ea rona ho ne ho e-na le lithane tse ka bang limilione tse 14,9 tsa lihlahisoa tse nang le asbestos, ho akarelletsa le lithane tse ka bang limilione tse 600 tsa mapolanka a asbestos-samente, lithane tse 160. lithane tsa liphaephe le lithane tse likete tse 30 tsa lihlahisoa tse ling tsa asbestos-samente. Bothata bo boholo ke lihlahisoa tseo bophelo ba tsona ba tekheniki, bo hakanyetsoang ho lilemo tse XNUMX, bo haufi le ho fela. Tsena li kenyelletsa lithaele tsa asbestos, tseo hangata li hlokomolohuoang le tse sa pentiloeng.
Likarolo tsa asbestos ha lia lokela (kapa ho lumelloa) hore li qhaqholloe. U ke ke ua pepesa tikoloho ea hau, ho kenyeletsoa batho ba bang, kapa uena ka bouena tšilafalong ea asbestos le tahlehelo ea bophelo bo botle. Tsela feela ea ho sireletsa lipoleiti ke ka ho li taka.
Lipoleiti tse robehileng, tse senyehang li baka kotsi e kholo ka ho fetisisa. The Construction Research Institute e ile ea bala hore ho tloha ho 1 m2 sebaka se senyehileng se ka lokolla esita le likete tse 'maloa tsa likhoele tsa asbestos.
Ho na le mefuta e mengata ea tsona, empa tse kotsi ka ho fetisisa ke tse phefumolohang, ke hore, tse lulang li le moeeng 'me li kena ka mokhoa oa phefumoloho. Li kenella ka har'a alveoli, tseo li ke keng tsa tlosoa ho tsona. Ntho e ka sehloohong e kotsi ea asbestos ke phello ea eona e halefisang, e lebisang ho asbestosis (asbestosis), kankere ea matšoafo, mesotheliomas ea pleura le peritoneum.
Phuputso e kholoanyane ea liketsahalo tsa mofuta ona oa mofetše e bontšitse hore ho eketseha ha lefu lena ho bonoa sebakeng sa merafo le limela tse sebetsanang le asbestos le litoropong. Lipalopalo tsa semmuso li bonts'a hore bakuli ba 120 ba bolaoa ke pleural mesothelioma selemo se seng le se seng. Ka 1976-96, ho ile ha fumanoa linyeoe tse 1314 tsa pulmonary asbestosis Poland. Selemo se seng le se seng palo ea linyeoe e eketseha ka 10%.
Ketsahalo e imena habeli libakeng tseo, ka mohlala, li-square le litsela li matlafalitsoeng ka litšila tse hlahisoang nakong ea tlhahiso ea liphanele. Sena se etsahetse, ka mohlala, seterekeng sa Shchutsin profinseng. Podkarpatsky. Na feme e teng moo? e hlahisa palo e khōlō ka ho fetisisa ea liphanele tsa samente ea asbestos Poland,” ho bolela Agata Szczesna oa Main Inspectorate for Environmental Protection. – Tikoloho e ntse e tsoela pele ho silafatsoa ke lerōle la asbestos le tsoang lithotobolong tse hlaha merung le merafong e bulehileng. Le ho tsoa libakeng tse senyehileng tsa liphanele holim'a marulelo le li-facade tsa meaho?
setšoantšo: mohloli - www.asbestosnsw.com.au
