Results 211 to 220 of about 3,081 (239)

Chlorophyll Content and Photosynthetic Activity of Phytoplankton in Reservoirs of the Volga River (Russia)

Phycology, 2023
N M Mineeva
exaly  

Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions

2015
Detailed descriptions and new biostratigraphic, paleomagnetic, geochemical, chemostratigraphic, and sedimentological data on the most important type and reference sections of the Ufimian, Kazanian, Urzhumian, and Severodvinian stages are presented. The guidebook is intended for geologists and paleontologists who study Permian stratigraphy, paleontology
openaire   +1 more source

FORMATION OF THE CHEMICAL COMPOSITION OF THE WATERS OF SMALL RIVERS OF THE VOLGA BASIN IN THE TVER REGION IN THE SUMMER

Водные ресурсы / Water Resources
The investigation of natural processes of the chemical composition formation of river waters and the influence of anthropogenic factors on them remains an urgent task of hydrochemistry. In July 2021, a water quality assessment was carried out based on hydrochemical indicators of the upper reaches of 29 small rivers of the Volga River basin within the ...
openaire   +1 more source

Multiple Chromosomal Polymorphism in Birch Mice of the subtilis Group (Rodentia, Dipodoidea, Sicista) from the Saratov Right Bank of the Volga River

Biology Bulletin, 2023
M. I. Baskevich, M. L. Oparin
semanticscholar   +1 more source

Late Quaternary evolution of lower reaches of the Volga River (Raygorod section) based on luminescence dating

Quaternary Geochronology, 2022
N A Taratunina, Jan-Pieter Buylaert, Redzhep Kurbanov   +2 more
exaly  

Macroparasites of bearded stone loach of small rivers of south of Middle Volga region

"Veterinary Medicine" Journal, 2021
openaire   +1 more source

At the Origins of the Soviet River Militia (1918-1921) (based on the materials of the Volga Region-Nizhny Novgorod)

Клио, 2021
Aleksey Alekseevich Halin, Ekaterina Anatolyevna Akimova, Elena Vladimirovna Kainova   +2 more
openaire   +1 more source

Channel Gradient as a Factor in the Distribution of Beaver Dams and Ponds on Small Rivers: A Case Study in the Northern Extremity of the Volga Upland, the East European Plain

Water (Switzerland), 2023
Artyom V Gusarov, Achim A Beylich
exaly  

Unexpectedly old luminescence ages as an indicator of the origin of the upper Volga River valley sediments

Quaternary Geochronology, 2022
A V Panin, Redzhep Kurbanov, A S Murray   +2 more
exaly  

Range expansion of quagga mussels Dreissena rostriformis bugensis in the Volga River and Caspian Sea basin

Aquatic Ecology, 2004
Marina I Orlova, Jim R Muirhead, Thomas W Therriault   +2 more
exaly