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| contaminação radioativa; contaminação radioativa | |||
| transmissão de infeção ; contaminação; inquinamento; poluição | |||
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contaminatie : 10 phrases in 6 subjects |
| Earth sciences | 3 |
| Environment | 2 |
| Food industry | 1 |
| Health care | 1 |
| Medical | 2 |
| Technology | 1 |
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