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[öƽ̾] Է 2023-07-24 00:48:01


 
 
Ϻ ߻ -137 (Cs-137), ƮƬ -90 (Sr-90) 缺 ҵ (ALPS(Advanced Liquid Processing System)) ˷ ż(multi-nuclide removal equipment) ؼ 62 缺 Ϸ ϰ, ɷ ʴ ߼Ҵ 󵵸 躸DZⱸ(WHO) ļ 1/7 ٴٷ ȹ̶ ̴.
迡 ؼ Ҿϰ ľϰ óϰ, а ΰ ̰ ƿ ̱⵵ ϴ. ⼭ ߼Ҹ 캸.
߼Ұ 缺 Ҷ ٴ ߼Ұ ʾ 츮 ʿ ڿ ȴٴ ͵ ˾ θ . Ǵ ̷ Ҹ չ <׸ 1> ̴ ó ߼ҿ Ұ չ ̿ϴ ̴. չ 䱸Ǵ Ͼﵵ ϴ ڵ ڵ 巡 ذ ̴. 츮 ׶ ߼Ҹ ʿϰ, ߼Ҹ ٸ ٹ ̿ؼ Ѵ.
 
 
߼Ҹ ϴ Ϻ ó ƴϴ. ڷ¹ҿ ߻ϴ ߼Ҵ ش ڷ±ⱸ(IAEA) ؿ ϰ ִ. ijٿڷ¾ȸ(Canadian Nuclear Safety Commission (CNSC)) ڷ¹ ֺ ļ ߿ Ե ߼ 󵵸 ϰ ϸ ̰ ֹε鿡 ϴٰ ˸ ִ <׸ 2> (ó: CNSC Ȩ, http://nuclearsafety.gc.ca/eng/ resources/health/tritium/tritium-in-drinking-water.cfm)
ij Ÿļڹȸ(ODWAC) ļ ߼ 󵵸 20 Bq/L Ϸ ϰ ִ. ׸ ڿ 缱 1.8 mSv ̴. ڿ 缱 , Į-40, ֺ 缱 Ѵ. 缱 ϴ ٸ ִ. 츮 ӿ 缺, Į-40(K-40) ִ. Į ̿ ϴ ߿ ̰ 差 ִ. Į 0.012% 缺 Į-40̴. ü 60 kg ӿ Ÿ 106 ׷ ְ, K-40 12 mg ȴ. 츮 ü ڿ 缱 ū ó̱ ϴ. Į-40 89% Ÿ ڸ ϰ Į-40(Ca-40) ϰ, 11% ϰ Ƹ-40(Ar-40) Ѵ. X-, CT Կ Ƿ ˻  ޴ 漱 1.2 mSv ̴.
Bq(ũ) 缺 1ʴ رϴ Ÿ ̴. 缺 ü ġ ٸ. mSv(иùƮ) ü ġ 缱 ̴. Ǹ ǰ 輺 ִٰ ϴ 缱 100 mSv̴. Ѱ ̰ 1 ۼƮ 1mSv ũ⸦ Ÿ. ߼ 缱 1 ʹ 18 Bq 2 ; 1 쿡 ̴ 缱 0.00027 mSv ̰, ٸ Ϳ ̹ϴ. ijٿڷȸ ǥ ij ڷ¹ ֺ ļ Ƚϰ ŵ ȴٴ ˷ش.
̱ڷȸ(US NRC) ̱ ڷ¹ҿ ߻ϴ ߼ νϰ ļ ߼ ϰ ˷ְ ִ.Ϻ ̹ ˷ ٸ ǿ ִ. 1912 ߸  Ϸ ī ߵ ŸŸ̺(Itai- itai disease) 1956 ̳Ÿÿ ƿ ߵ ߻ ̳Ÿ(Minamata disease) װ̴. ̰ͻӸ ƴ϶, Ϻ ź ̳ ̹Ƿ 缱 ΰ 󺸴 Ŭ ̴. Ϻ ڱ Ϸ ƴϰ 11Ⱓ Ǯ ش , Ϻ ڵ, ڵ, ε, ù, ġε ϰ غ ̴. ׷ Ϻ ̹ 缺 ̷ 츮 ֽ а ذϸ ϴ´.
IAEA 7 4 ø ó ȹ ص ġѴٰ ǥߴ.
(ó:https://www.iaea.org/newscenter/pressreleases/iaea-finds-japans-plans-to-release-treated-water-into-the-sea-at-ukushima-consistent-with-international-safety- standards). ߼ 츮 ʰ ϴٴ ijٿڷȸ <׸ 2> ؼ и ִ. ׸ Ǵ 絵(Pacific Islands Forum) 캸 ͵ 츮 Ӱ ϰ óϴ ̴.
 
 
: Ź, 5 31 6鿡 Ǹ “ â 11, ߼, , ڿ 缱” ̴.


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