6 词条主页 > 词条 > 拉丁美洲西班牙语 (XL) > estándar de calidad del aire (AQS)
estándar de calidad del aire (AQS)
El nivel prescrito de un contaminante en el aire del exterior que no debe superarse en un período de tiempo específico para proteger la salud pública. Establecido por los gobiernos federal y estatal. (Ver las normas de calidad ambiental del aire también.) Para obtener más información, consulte nuestra página web sobre las normas de calidad del aire ambiental.
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