In 2010, the United Nations (UN) embarked on formally recognizing the human right to water, although safe water had been in its scope as early as 1977.

中文翻译：

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水的人权：联合国的定义、含义和影响

2010 年，联合国 (UN) 开始正式承认水权，尽管安全水早在 1977 年就已纳入其范围。