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| poisonous material; poisonous substance; toxic chemical; toxicant | |||
| toxic substance | |||
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| toxic substance; environmentally harmful or toxic substance A chemical or mixture that may present a risk or injury to health or the environment | |||
| toxics | |||
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sustancias toxicas : 22 phrases in 7 subjects |
| Biotechnology | 1 |
| Chemistry | 7 |
| Environment | 6 |
| Food service and catering | 1 |
| Health care | 3 |
| Technology | 1 |
| United Nations | 3 |