, û ְ

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, û ְ
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  • Է : 2020. 04.03() 13:59
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[/̹ö ] 󳲵 긲п 12 ſ 󵵸 ͸ , û ְ Ȯεƴٰ .

긲ڿ ͸ 20 Ⱓ 4 1 7 1 Ⱑ ſ ûϴٴ Ȯεƴ.

ֿ ˷ Ȳ갡 󵵴 1.1ppb 4 1 Ÿ ̻ȭ 󵵴 2.6ppb 7 1, 8ð 7.1ppb 4 1 ƴ.

꼺ȭ ǥ pH󵵴 2007 pH 4.7 pH 5.6 ξ 꼺 ߼ ƴ.

󳲵 ̹ ģȯڵ , ڵ ġ å , ECO  긲å 꼺 û ģ мߴ.

󳲵 ȯ긲 û ͸ å ɱ å Ȯϰڴ١ ͻ å ȫڷε Ȱ 츮 ˸ڴ١ ߴ.
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