{"id":127688,"date":"2024-02-29T16:00:11","date_gmt":"2024-02-29T15:00:11","guid":{"rendered":"https:\/\/material-properties.org\/%eb%9d%bc%eb%8f%88-%ec%82%b0%ed%99%94%eb%ac%bc\/"},"modified":"2024-02-29T16:00:11","modified_gmt":"2024-02-29T15:00:11","slug":"%eb%9d%bc%eb%8f%88-%ec%82%b0%ed%99%94%eb%ac%bc","status":"publish","type":"post","link":"https:\/\/material-properties.org\/ko\/%eb%9d%bc%eb%8f%88-%ec%82%b0%ed%99%94%eb%ac%bc\/","title":{"rendered":"\ub77c\ub3c8 \uc0b0\ud654\ubb3c"},"content":{"rendered":"<p class=\"sidekick\">\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uc704\ud5d8\uc131, \ud654\ud559\uc801 \ud2b9\uc131, \ud658\uacbd \ubc0f \uac74\uac15 \uc601\ud5a5\uc744 \ud574\uc124\ud558\uace0, \uc2e4\ub0b4 \ub77c\ub3c8 \uc218\uc900 \uad00\ub9ac \ubc29\ubc95\uacfc \uaddc\uc81c \uc9c0\uce68\uc744 \uc81c\uacf5\ud558\ub294 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc.<\/p>\n<h2>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uac1c\uc694<\/h2>\n<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc740 \ub77c\ub3c8(Rn)\uc774 \uc0b0\uc18c\uc640 \ubc18\uc751\ud558\uc5ec \ud615\uc131\ub418\ub294 \ud654\ud569\ubb3c\uc785\ub2c8\ub2e4. \ub77c\ub3c8\uc740 \uc790\uc5f0\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \ubc29\uc0ac\uc131 \uae30\uccb4\ub85c, \uc6b0\ub77c\ub284\uacfc \ud1a0\ub968\uc758 \ubd95\uad34 \uacfc\uc815\uc5d0\uc11c \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774 \ubc29\uc0ac\uc131 \uae30\uccb4\ub294 \uacf5\uae30 \uc911\uc5d0\uc11c \uc0b0\uc18c\uc640 \ubc18\uc751\ud558\uc5ec \ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc744 \ud615\uc131\ud558\uba70, \uc774 \uacfc\uc815\uc740 \ud658\uacbd\uacfc \uc778\uac04\uc758 \uac74\uac15\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \ud654\ud559\uc801 \ud2b9\uc131<\/h2>\n<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc740 \uba87 \uac00\uc9c0 \ub2e4\ub978 \ud615\ud0dc\ub85c \uc874\uc7ac\ud560 \uc218 \uc788\uc73c\uba70, \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud615\ud0dc\ub294 \ub77c\ub3c8\uc758 \ub2e8\uc77c \uc0b0\ud654\ubb3c(RnO)\uacfc \uc774\uc911 \uc0b0\ud654\ubb3c(RnO<sub>2<\/sub>)\uc785\ub2c8\ub2e4. \uc774 \ud654\ud569\ubb3c\ub4e4\uc740 \ub9e4\uc6b0 \ubd88\uc548\uc815\ud558\uba70, \uc9e7\uc740 \ubc18\uac10\uae30\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uc790\uc5f0 \uc0c1\ud0dc\uc5d0\uc11c \uc27d\uac8c \ubd84\ud574\ub429\ub2c8\ub2e4. \ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uc0dd\uc131\uacfc \ubd84\ud574\ub294 \uc790\uc5f0\uc801\uc778 \ubc29\uc0ac\uc131 \ubd95\uad34 \uccb4\uc778\uc758 \uc77c\ubd80\ub85c, \uc774\ub294 \ud658\uacbd \ub0b4 \ubc29\uc0ac\uc131 \uc218\uc900\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<h2>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \ud658\uacbd\uc801 \uc601\ud5a5<\/h2>\n<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc740 \uacf5\uae30 \uc911\uc73c\ub85c \ubc29\ucd9c\ub420 \ub54c \ud658\uacbd\uc5d0 \uc5ec\ub7ec \uac00\uc9c0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774 \uae30\uccb4\ub294 \ud2b9\ud788 \uc2e4\ub0b4 \uacf5\uae30\uc758 \uc9c8\uc744 \uc800\ud558\uc2dc\ud0a4\ub294 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\ub85c \uaf3d\ud788\uba70, \uc7a5\uae30\uac04 \ub178\ucd9c \uc2dc \ud3d0\uc554 \ub4f1\uc758 \uac74\uac15 \ubb38\uc81c\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub77c\ub3c8\uacfc \uadf8 \uc0b0\ud654\ubb3c\uc740 \ud1a0\uc591\uacfc \uac74\ubb3c \uc7ac\ub8cc\uc5d0\uc11c \uc790\uc5f0\uc801\uc73c\ub85c \ubc29\ucd9c\ub418\uba70, \uc774\ub294 \uac74\ubb3c \ub0b4 \ub77c\ub3c8 \uc218\uc900\uc744 \uc99d\uac00\uc2dc\ucf1c \uc2e4\ub0b4 \uacf5\uae30 \uc9c8 \ubb38\uc81c\ub97c \uc57c\uae30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uac74\uac15\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc5d0 \uc7a5\uae30\uac04 \ub178\ucd9c\ub418\ub294 \uac83\uc740 \uc778\uac04\uc758 \uac74\uac15\uc5d0 \uc2ec\uac01\ud55c \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc138\uacc4\ubcf4\uac74\uae30\uad6c(WHO)\uc640 \ub2e4\ub978 \uac74\uac15 \uae30\uad6c\ub4e4\uc740 \ub77c\ub3c8 \ub178\ucd9c\uc744 \ud3d0\uc554 \ubc1c\uc0dd\uc758 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\ub85c \uc9c0\ubaa9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \uc2e4\ub0b4\uc5d0\uc11c\uc758 \uace0\ub18d\ub3c4 \ub77c\ub3c8 \ub178\ucd9c\uc740 \ube44\ud761\uc5f0\uc790\uc5d0\uac8c\uc11c\ub3c4 \ud3d0\uc554 \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c, \ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uc874\uc7ac\uc640 \uc601\ud5a5\uc744 \uc774\ud574\ud558\uace0, \uc801\uc808\ud55c \uc608\ubc29 \uc870\uce58\ub97c \ucde8\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uac80\ucd9c \ubc0f \uad00\ub9ac \ubc29\ubc95<\/h2>\n<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uc704\ud5d8\uc131\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc2e4\ub0b4 \ub77c\ub3c8 \uc218\uc900\uc744 \uce21\uc815\ud558\uace0 \uad00\ub9ac\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc2dc\uc911\uc5d0\ub294 \ub2e4\uc591\ud55c \ub77c\ub3c8 \uac80\ucd9c\uae30\uac00 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uac00\uc815\uc774\ub098 \uc0ac\ubb34\uc2e4\uc758 \ub77c\ub3c8 \uc218\uc900\uc744 \uc815\uae30\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub77c\ub3c8 \uc218\uc900\uc774 \uae30\uc900\uce58\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0, \ud658\uae30 \uc2dc\uc2a4\ud15c\uc758 \uac1c\uc120, \ub77c\ub3c8 \ucc28\ub2e8 \ub9c9 \uc124\uce58, \uacf5\uac04 \uc555\ub825 \uc870\uc808 \ub4f1\uc758 \ubc29\ubc95\uc744 \ud1b5\ud574 \ub77c\ub3c8 \ub18d\ub3c4\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc5d0 \ub300\ud55c \uaddc\uc81c \ubc0f \uc9c0\uce68<\/h2>\n<p>\ub9ce\uc740 \uad6d\uac00\uc5d0\uc11c\ub294 \uc2e4\ub0b4 \ub77c\ub3c8 \ub178\ucd9c\uc744 \uc904\uc774\uae30 \uc704\ud574 \uaddc\uc81c \uae30\uc900\uacfc \uc9c0\uce68\uc744 \ub9c8\ub828\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubbf8\uad6d \ud658\uacbd\ubcf4\ud638\uccad(EPA)\uc740 \uc2e4\ub0b4 \ub77c\ub3c8 \uc218\uc900\uc774 \uc5f0\uac04 4 pCi\/L(\ud53c\ucf54\ud050\ub9ac\/\ub9ac\ud130) \uc774\uc0c1\uc77c \uacbd\uc6b0 \uc870\uce58\ub97c \ucde8\ud560 \uac83\uc744 \uad8c\uace0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uaddc\uc81c\uc640 \uc9c0\uce68\uc740 \ub77c\ub3c8 \uc0b0\ud654\ubb3c\ub85c \uc778\ud55c \uac74\uac15 \uc704\ud5d8\uc744 \uc778\uc2dd\ud558\uace0, \uc774\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud55c \uc911\uc694\ud55c \uae30\uc900\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc740 \uc790\uc5f0\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubc29\uc0ac\uc131 \ud654\ud569\ubb3c\ub85c, \uc2e4\ub0b4 \uacf5\uae30 \uc9c8\uacfc \uc778\uac04\uc758 \uac74\uac15\uc5d0 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud654\ud569\ubb3c\uc758 \uc874\uc7ac\uc640 \uc601\ud5a5\ub825\uc744 \uc774\ud574\ud558\uace0, \uc801\uc808\ud55c \uc608\ubc29 \ubc0f \uad00\ub9ac \uc870\uce58\ub97c \ucde8\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc2e4\ub0b4 \ub77c\ub3c8 \uc218\uc900\uc744 \uc815\uae30\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0, \ud544\uc694\ud55c \uacbd\uc6b0 \ud658\uae30 \uac1c\uc120 \ubc0f \ub77c\ub3c8 \uc800\uac10 \uc870\uce58\ub97c \uc2e4\ud589\ud568\uc73c\ub85c\uc368, \ub77c\ub3c8 \uc0b0\ud654\ubb3c\ub85c \uc778\ud55c \uac74\uac15 \uc704\ud5d8\uc744 \ud06c\uac8c \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac74\uac15\ud55c \uc0dd\ud65c \ud658\uacbd\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc815\ubd80, \uc9c0\uc5ed \uc0ac\ud68c, \uac1c\uc778\uc774 \ud568\uaed8 \ub77c\ub3c8 \uc0b0\ud654\ubb3c\uacfc \uadf8 \uc601\ud5a5\uc5d0 \ub300\ud55c \uc778\uc2dd\uc744 \ub192\uc774\uace0, \uc801\uadf9\uc801\uc73c\ub85c \ub300\uc751\ud558\ub294 \ub178\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uc704\ud5d8\uc131, \ud654\ud559\uc801 \ud2b9\uc131, \ud658\uacbd \ubc0f \uac74\uac15 \uc601\ud5a5\uc744 \ud574\uc124\ud558\uace0, \uc2e4\ub0b4 \ub77c\ub3c8 \uc218\uc900 \uad00\ub9ac \ubc29\ubc95\uacfc \uaddc\uc81c \uc9c0\uce68\uc744 \uc81c\uacf5\ud558\ub294 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203],"tags":[204],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ub77c\ub3c8 \uc0b0\ud654\ubb3c | \uacf5\uc2dd, \uc18d\uc131 \ubc0f \uc801\uc6a9<\/title>\n<meta name=\"description\" content=\"\ub77c\ub3c8 \uc0b0\ud654\ubb3c\uc758 \uc704\ud5d8\uc131, \ud654\ud559\uc801 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