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| Pollution | |||
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| contamination Introduction into or onto water, air, soil or other media of microorganisms, chemicals, toxic substances, wastes, wastewater or other pollutants in a concentration that makes the medium unfit for its next intended use | |||
| pollution | |||
| contamination | |||
| coking; fouling | |||
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Vervuiling : 94 a las frases, 9 temas |
| Ambiente | 72 |
| Ciencias sociales | 1 |
| Cuidado de la salud | 2 |
| Economía | 5 |
| Electrónica | 3 |
| General | 3 |
| Industria | 1 |
| Química | 1 |
| Transporte | 6 |