:   ڷ , ȯ ɡ ù
ȣ , Ⱓ ü ִٴ ʷ ƴ. ̿ 4õ ̻ ڸ а ջ ִ ٰŰ ٴ Ǵ ž Ѵٴ ǰ ִ. ȯ Ҽ ȯп 4 ֱٱ ϴб , 򰡿 ̹ ߴ.

ó: Ƽ̹ũȯп 缺 (Radioactor tracer) ȰϿ й Ŭηθƿ̼ġ/ƿ̼ġ(CMIT/MIT) ü Ư Ը ü ŵ 8 ߴ. 缺 ڴ 缺 Ұ Ե ȭչ̸, 缺 Ұ ر ϴ Ͽ ش ȭչ ü ̵ ο Ư Ȯ ִ. ̹ 缺 (14C) ǥ й(CMIT/MIT) ռϿ, () ⵵ Ų 󵵸 ⺰, ð(5, 6ð, 1) ȭߴ.

CMIT/MIT  ü ŵ   ó: ȯü 󵵸 , 񰭡󡯱 CMIT/MIT ̵ϴ Ȯ, ִ 1ϱ ִ ͵ Ȯߴ. ð 캸 ɷ 100 5 0.42, 30 0.48, 6ð 0.21, 48ð 0.06, 0.08 Ÿ. CMIT/MIT ⷮ 󿡼 , ,  Ȯεƴ. 񰭿 󿡼 Ǵ ɷ ⷮ 1% ȴ. ̿ ̹ ʸ ؾ Ѵ١, Ϲ ü Ⱓ ݺ ̷ ־ CMIT/MIT ̹ ġ ξ ̶͡ ߴ. CMIT/MIT ⵵ ɷ 2.2 ƴ. ⵵ ġ ʾұ 񰭿 ִ Ҵٰ ߴ. 񰭰 ⵵ CMIT/MIT ݺ ô Ȯ ջ ߴ. , ջ ִ ī ϴ Ȯߴ. CMIT/MIT ȣ ְ ̿ ȯ ̴. ȯ м ι̷Ʈ ͳ׼ų(Environmental International) 12ȣ ƴ. ߾ 1 ġ Ƿ ҵ SKɹĮ ְ ڵ鿡 ˸ ߴ. ̹ ׼ҽɿ δ. ڴ 9 31 رȸ ص 4õ417, ڴ 1õ789 ľǵƴ. = ȯ

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: ð ݵ ޾ƾ ϴ ... ϼ [ͺ]