Home > Term: air quality standards
air quality standards
Levels of air pollutants prescribed by regulations that may not be exceeded during a specified time in a defined area.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Environment
- Category: Environment statistics
- Company: United Nations
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ผู้สร้าง
- J.Small
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