On the International Day of Clean Air for blue skies, the Asia Development Bank (ASD) launched its Asia Clean Blue Skies Program (ACBSP) to scale up its investments in improving air quality in Asia and the Pacific.
在国际清洁空气蓝天日到来之际，让我们一同了解空气污染的成因、对人类的影响以及全球应对之策。