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| air pollutant; airborne pollutant | |||
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| air pollutant Any pollutant agent or combination of such agents, including any physical, chemical, biological, radioactive substance or matter which is emitted into or otherwise enters the ambient air and can, in high enough concentrations, harm humans, animals, vegetation or material | |||
| poluente do ar: 3 phrases in 1 subject |
| Environment | 3 |