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pollution atmosphérique | |||
pollution de l'air | |||
pollution atmosphérique (nonradioactive); pollution de l'air (nonradioactive) | |||
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pollution atmosphérique |
atmospheric pollution: 18 phrases in 6 subjects |
Art | 1 |
Environment | 9 |
Health care | 1 |
Law | 1 |
Name of organization | 2 |
United Nations | 4 |