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| pollution The indirect or direct alteration of the biological, thermal, physical, or radioactive properties of any medium in such a way as to create a hazard or potential hazard to human health or to the health, safety or welfare of any living species | |||
| pollutant | |||
| contaminant | |||
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saaste : 55 a las frases, 3 temas |
| Ambiente | 52 |
| Ciencias de la vida | 1 |
| Educación | 2 |