: ε...ǰ '̷' ȿ?
츮 پ ش. , ְ, ߻ ȣѴ. ⼭ ġ ʰ, 츮 ǰ پ ش. , Ȳ갡, ȭչ ü طο ϰ, Ҹ վ 츮 ȣ ǰ Ų. Ӹ ƴ϶ ϴ ġ İ ڱ ´.

 ǰ پ  ش٣ó: Ƽ̹ũ

湮 , ֱ ִ . 긲û 긲п 13 긲 ڷḦ ̿ м ǥߴ.ش 1Ⱓ 1 ̻ 湮 湮 Ͽ 3.9% Ÿ. ڿ޾縲, ġ , 긲ġ 긲񽺸 1Ⱓ 1ȸ ̻ ̿ ̿ 8.8% мƴ. پ Ȱ Ҽ Ÿ. 긲п ڿ ϻ, , 湮 1 Ȱ ̿ 6.57 2 ̿ 6.66 3 ̿ 7.01 ƴ.ߴ, ġſ, ġῡ װ ǰ ġ پ ȿ Դ. 2021 ó Ӱɼ(Nature Sustainability) ǥ 캸 ûҳ(9~15) Ƿ ߴ , 2 ൿ 輺 16% .2009 긲û 縯б Z𺴿 Ȱ ġŸ ϰ Ʈ ȯ ġϴµ ȿ ´. 긲û 浵 ȯڸ ġſ α׷  , ߷ Ǿ, ̸ ġ Ʈ ü ġ ١ ߴ.̹ۿ ɶ ǿ(Kuopio), Ǻ(Finnish Institute for Health and Welfare) , , Ҹ, õ, ๰ ̴ شٴ , б ȾϺ Ҿûҳ 긲п 긲ġ α׷ Ҿ ȯ漺 ȯ ȯ , 鿪 ȭ  ģٴ ߰ ִ.پ ٿ , ü? ǰ پ ش. ׷ٸ,  ? 켱 ġ尡 кǴ ð 10ÿ 12 ̿ . ñδ ڶ ʿ ʰ . ƿ﷯, ã ߵǴ Դ . ϸ ݻ÷ȭ. 긲 ߻ϴ Ҹ (White sound) Ư ־ ߷ Ű, ϰ ȿ ִ.

: θ 溯, '̷' ؾ [Ȳ ǰĮ]
: ϸ ''... ̷