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| air quality The degree to which air is polluted; the type and maximum concentration of man-produced pollutants that should be permitted in the atmosphere | |||
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airearen kalitate : 2 phrases, 1 sujets |
| Environnement | 2 |
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| air quality The degree to which air is polluted; the type and maximum concentration of man-produced pollutants that should be permitted in the atmosphere | |||
|
airearen kalitate : 2 phrases, 1 sujets |
| Environnement | 2 |