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№3, 2023: Section 4. Geoecology |
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 [RUS] / [ENG]Section 4. Geoecology V.V. Mazur. The comparative assessment of the ecological status of the rivers in North-Eastern European Russia
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ИАА "Информ-Экология" |
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Министерство природных ресурсов Российской Федерации |
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Счётчик |
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