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| Russian | English |
| опасный в экологическом отношении | environmentally hazardous (Alexander Demidov) |
| экологически опасное вещество | environmentally hazardous substance (Marine pollutants or environmentally hazardous substances are materials that can pose a risk to aquatic ecosystems. Marine pollutant is a term mainly used by IMDG code while the term "environmentally hazardous substances" are used by other dangerous goods regulations such as ADR and IATA.  chemsafetypro.com Alexander Demidov) |
| экологически опасные материалы | Materials of Environmental Concern (Lavrov) |