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| diffuse pollution; diffuse pollution Pollution from widespread activities with no one discrete source, e.g. acid rain, pesticides, urban run-off etc. | |||
| pollution from non-point sources | |||
| non-point source pollution; non point source pollution; NPS pollution | |||
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pollution diffuse : 9 phrases, 3 sujets |
| Environnement | 6 |
| Géologie | 1 |
| Ressources naturelles et conservation de la faune | 2 |