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University University
Visnyk
of V.N.Karazin Kharkiv National University
series «Ecоlogy»
ISSN 2415-7651 (Online)
ISSN 1992-4259 (Print)
ISSN 2415-7651 (Online) ISSN 1992-4259 (Print)
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    варіація

    • 2019-20
    • Biryukov A.V.

    Research of Biogenic Substances Concentrations and their Connection With Runoff of the Siverskiy Donets River in the Borders of the Kharkiv Area

    Ключові слова:
    • discharge water
    • concentration
    • nitrites
    • nitrates
    • phosphates
    • variation