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| infestation | |||
| 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 | |||
| contamination; food contamination | |||
| saastumine: 7 phrases in 3 subjects |
| Agriculture | 1 |
| Economy | 2 |
| Environment | 4 |