water purification

Japanese: water purification(英語表記)waterpurification
water purification

…Clean water, water that is safe to drink, has long been called purified water. In modern times, the process of processing raw water (river water or groundwater) into purified water through necessary water treatment processes is also called water purification. As a waterworks term, it is used in two senses: "to purify water" and "purified water." …

*Some of the terminology that refers to "water purification" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…清らかな水,飲んで安全な水を古くから浄水と呼んだ。現代ではさらに,原水(原料となる河川水や地下水)に必要な水処理操作を加えて清浄な水に加工する過程をも浄水water purificationという。水道用語としても〈水を浄化する〉と〈浄化された水〉の二つの意味に用いられている。…

※「water purification」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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