Ұлттық Қоршаған Ауа Сапасы Стандарттары (ҰҚАСС)

Ұлттық Қоршаған Ауа Сапасы Стандарттары (ҰҚАСС)

Standards established by the United States EPA that apply for outdoor air throughout the country. There are two types of NAAQS. Primary standards set limits to protect public health and secondary standards set limits to protect public welfare. For more information, please go to our AAQS website.

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行业/领域：污染控制
类别空气污染
Company: ARB
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行业/领域：个人生活类别离婚

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A formal ceremony to officially end a marriage by exchanging divorce vows and returning the wedding rings. As divorce becomes more common, a divorce ...