V. V. Zakonnov

ORCID: 0000-0003-1621-6108
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About
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Research Areas
  • Geological Studies and Exploration
  • Marine and environmental studies
  • Aquatic and Environmental Studies
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Hydrocarbon exploration and reservoir analysis
  • Water Resources and Management
  • Toxic Organic Pollutants Impact
  • Soil and Environmental Studies
  • Ecology and biodiversity studies
  • Aquatic Invertebrate Ecology and Behavior
  • Integrated Water Resources Management
  • Mercury impact and mitigation studies
  • Water Quality and Pollution Assessment
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Geology and Paleoclimatology Research
  • Mining and Gasification Technologies
  • Environmental Toxicology and Ecotoxicology
  • Geological Formations and Processes Exploration
  • Heavy metals in environment
  • Lichen and fungal ecology
  • Marine and coastal ecosystems
  • Geochemistry and Geologic Mapping
  • Fish Ecology and Management Studies
  • Diatoms and Algae Research
  • Isotope Analysis in Ecology

Institute of Biology of Inland Waters named Ivan Dmitrievich Papanin
2003-2024

Russian Academy of Sciences
2007-2023

Southern Scientific Center
2023

Severtsov Institute of Ecology and Evolution
2023

Institute for Medical Biology
2017

Abstract Testate amoebae are widely used as bioindicators in the study of modern ecotopes and proxies palaeoecological reconstructions lacustrine environments. The metalimnion with thermocline stratified water bodies strongly affects species structure a number aquatic animals often plays role an ecotone for pelagic animals, but our knowledge on influence metalinmion benthic organisms, especially testate amoebae, is still limited. This aims to describe its assemblages along temperature...

10.1111/fwb.14243 article EN Freshwater Biology 2024-03-26

10.1023/a:1025729214196 article EN Water Resources 2003-01-01

Two following factors determine the topicality of preset study: increasing role recreation branch in modern Russian economy and necessity to search for unpolluted, "control" territories as a precondition efficient environmental monitoring. The goal present paper is assess heavy metals (HM) pollution unpopulated territory using combined approach. Methods. assessment HM was made part Volga-Baltic canal adjacent north - western Vologodskaya oblast. study region sparsely populated situated far...

10.33396/1728-0869-2018-3-4-9 article EN Ekologiya Cheloveka (Human Ecology) 2018-03-15

The Mekong River is the 10 th largest river in world. It recognised as most productive Southeast Asia and economically essential to region, with an estimated 60-65 million people living lower Basin. Delta within Vietnam considered a highly vulnerable ecosystem under threat from increasing anthropogenic pressure, such dam construction and, consequence, sinking altering natural hydrological cycle. Dams also lead eutrophication pollution of downstream water regulated flux stagnation. Another...

10.3897/bdj.11.e105314 article EN cc-by Biodiversity Data Journal 2023-10-24

The operation of dams is the key cause river discontinuity, with reduced flow velocity towards reflected in gradual change physicochemical properties water, concentration and characteristics suspension matter, bottom sediments. In case dam reservoirs operating a cascade system, most major transformations river-water abiotic biotic take place first reservoir cascade, aqueous environment consecutive bodies water then affected markedly. Detailed here, research conducted Upper Volga Reservoirs...

10.7163/przg.2017.3.3 article EN cc-by Przegląd Geograficzny 2017-01-01

Introduction: An urgent problem of aquatic ecotoxicology is the global pollution environment with hazardous persistent organic pollutants (POPs). They persist in despite ban on their production and use most industrialized countries. The danger POPs for humans animals depends duration stay (short- or long-term) pathways into water body (from local point diffuse atmospheric sources). Objective: To determine quantitative qualitative composition different groups (PCBs, DDT, HCCH) bottom...

10.35627/2219-5238/2022-30-10-33-39 article EN ЗДОРОВЬЕ НАСЕЛЕНИЯ И СРЕДА ОБИТАНИЯ - ЗНиСО / PUBLIC HEALTH AND LIFE ENVIRONMENT 2022-10-01

The peculiarities and regularities of the formation, accumulation, distribution bottom sediments in large plain reservoirs various types were analyzed on basis materials long-term (1931-2015) investigations carried out Volga, Dnieper, Don, Kama, Ob' reservoirs. Despite fact that studied are closely similar conditions their they differ morphological, hydrological, hydrodynamic indices, also operation conditions. All these factors influence process formation each reservoir. belongs to main...

10.1615/hydrobj.v55.i1.100 article EN Hydrobiological Journal 2019-01-01

10.1023/a:1014905321467 article EN Water Resources 2002-01-01

Data on the content of plant pigments in bottom sediments eutrophic Włocławek reservoir Vistula River (Poland) are presented. Dependence pigments’ concentration trophic state reservoir: typological properties and phytoplankton productivity discussed.

10.1615/hydrobj.v47.i3.70 article EN Hydrobiological Journal 2011-01-01

The content and distribution of plant pigments in bottom sediments the Cheboksary reservoir were analyzed. It has been found that a high primary production is responsible for accumulation pigments, whereas intensive water exchange adversely affects their accumulation.

10.1615/hydrobj.v41.i1.30 article EN Hydrobiological Journal 2005-01-01
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