Home > Term: ground-level pollution
ground-level pollution
Weight of a pollutant per unit volume in the region of the air between the ground and a height of about two metres above it.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Environment
- Category: Environment statistics
- Company: United Nations
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ผู้สร้าง
- J.Small
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