Relationships between the Concentrations of Phyto-Pigments, Nitrogen, and Phosphorus in Bottom Deposits of Water Reservoirs
Autor: | L. E. Sigareva, N. A. Timofeeva |
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Rok vydání: | 2004 |
Předmět: |
geography
Hydrogeology geography.geographical_feature_category Phosphorus chemistry.chemical_element Horizontal distribution Nitrogen Organic fraction Pigment chemistry Environmental chemistry visual_art visual_art.visual_art_medium Total nitrogen Environmental science Channel (geography) Water Science and Technology |
Zdroj: | Water Resources. 31:303-306 |
ISSN: | 0097-8078 |
DOI: | 10.1023/b:ware.0000028700.50699.5f |
Popis: | Samples characterizing the horizontal distribution of bottom deposits of different types in the Upper Volga reservoirs were used to study the statistical relationship between the indicators of the potential and actual trophy of water bodies. These indicators are the amount of biogenic elements (the total nitrogen and phosphorus) and phyto-pigments (in the dry and wet masses of soil and in its organic fraction). The relationship between the above indicators for the channel deposits from the Upper Volga reservoirs and for the deposits in the lake hollows is found to he linear. |
Databáze: | OpenAIRE |
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