Chlorophyll Content as an Indicator of the Modern (2015–2016) Trophic State of Volga River Reservoirs
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DOI: 10.1134/s1995082918030124
Abstract: Data on the chlorophyll a (Chl a) content in water of the Volga River reservoirs sampled at 64–73 sampling stations in the summer period of 2015 and 2016, analyzed using the standard spectrophotometric method, are… read more here.
Keywords: chlorophyll content; river; volga river; 2015 2016 ... See more keywords
Chlorophyll Content and the Modern Trophic State of the Volga River Reservoirs (2017–2018)
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DOI: 10.1134/s199508292002008x
Abstract: Abstract New data on the chlorophyll a (Chl a ) content in the water of the Volga River reservoirs are presented. In years with different temperature regimes (2017 and 2018), the content of Chl a… read more here.
Keywords: 2017 2018; volga; volga river; river reservoirs ... See more keywords
EFFICIENCY OF SEMI-ANADROMOUS AND RIVER FISHES’ REPRODUCTION IN DIFFERENT WATER MODES OF THE VOLGA RIVER
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DOI: 10.37663/0131-6184-2020-2-67-73
Abstract: The paper shows the efficiency of natural reproduction of semi-anadromous fish, including the main commercial species such as roach and bream, and river fish species depending on the volume, hydrological regime and duration of spring… read more here.
Keywords: river; reproduction different; semi anadromous; volga river ... See more keywords