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[RUS] / [ENG]Section 1. Ecology
Т. А. Nefedyeva, N. V. Blagoveshchenskya. Assessment of spring water quality in the Ulyanovsk Region
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Дата последнего обновления: 21:09:33/20.04.26
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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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