Results 11 to 20 of about 29,313 (262)

Characteristics of bottom sediments of Lake Widryńskie [PDF]

Limnological Review, 2012
AbstractThe aim of this study was to determine the chemical composition of Lake Widryńskie bottom sediments (max. depth. 27.0 m, area 123.9 ha). The sampling of bottom sediments was conducted once, on 16 August 2010. Sampling was made in 10 specific areas.
Szymański, Daniel, Dunalska, Julita, Łopata, Michał, Bigaj, Izabela, Zieliński, Rafał   +4 more
openaire   +1 more source

Analysis of heavy metals contamination in bottom sediments of lakes located in the Pojezierze Gnieźnieńskie

Acta Scientiarum Polonorum. Formatio Circumiectus, 2020
Aim of the study: The aim of the study was to assess the degree of heavy metal pollution in bottom sediments of lakes on the basis of geochemical and ecotoxicological indicators.
Mariusz Sojka , Joanna Jaskuła , Rafał Wróżyński   +2 more
doaj   +1 more source

Assessment of the using potential of water bodies clearance product – bottom sediments [PDF]

E3S Web of Conferences
Assessment of the using potential of water bodies clearance product – bottom sediments was carried out. Bottom sediments from Peschanyj, Dudak, Dudachenok shallow channels located at Volga-Akhtuba floodplain were used for studies. Bottom sediment samples
Mezhevova Alina, Berestneva Yuliya, Belyaev Alexander   +2 more
doaj   +1 more source

EXPERIENCE OF APPLICATION OF HYDROACOUSTIC PROFILOGRAPH FOR ESTIMATION OF BOTTOM SEDIMENTS OF LARGE RESERVOIR (the Argazin Reservoir as a Study Case)

Водное хозяйство России: проблемы, технологии, управление, 2020
The work considers application of the method of sub-bottom profiling of bottom sediments of a large reservoir with the use of modern instruments. Such studies are effective in assessing the volume of bottom sediments and the nature of their occurrence ...
Alexander V. Beloborodov, Andrey V. Bogomolov, Anatoliy P. Lepikhin, Yuriy S. Lyakhin   +3 more
doaj   +1 more source

Adaptation of the methodology for sequential five-step fractionation of elements from bottom sediments of lake Imandra [PDF]

BIO Web of Conferences
A series of experiments was carried out to adapt the technique of five-stage sequential fractionation of elements from soils, silts and bottom sediments (on the example of bottom sediments of Lake Imandra).
Velieva Edae, Makarova Anna, Kharitonov Alexander   +2 more
doaj   +1 more source

Speciation forms of phosphorus in bottom sediments of three selected anthropogenic reservoirs with different trophy degree

Archives of Environmental Protection, 2017
The study presents the results of the research into different phosphorus forms in the bottom sediments of anthropogenic limnic ecosystems i.e. the reservoirs of Pławniowice, Rybnik and Goczałkowice (SP).
Kostecki Maciej, Janta-Koszuta Krystyna, Stahl Katarzyna, Łozowski Bartosz   +3 more
doaj   +1 more source

Potentially toxic elements distribution in the contaminated bottom sediments by the industrial genesis within Lower Don river system [PDF]

E3S Web of Conferences, 2021
The work presents the results of studying the content of potentially toxic elements (Mn, Cu, Zn, Cr, Pb, Ni and Cd) in bottom sediments sampled at monitoring stations in the natural-anthropogenic systems of the Lower Don adjacent to the impact zone of ...
Nevidomskaya Dina, Minkina Tatiana, Fedorov Yuri, Litvinov Yuri, Shcherbakov Alexei, Sherstnev Alexei, Mazarji Mahmoud   +6 more
doaj   +1 more source

Geochemical features of the bottom sediments in the river network of the Kamchatka Peninsula

Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2018
he authors estimated the composition and regularities of the spatial distribution of trace elements in the bottom sediments of the river network in different Kamchatka zones.
L.V. Zakharikhina, Yu.S. Litvinenko
doaj   +1 more source

Methodology for assessment of technogenic contamination in water bodies at urban areas [PDF]

E3S Web of Conferences, 2019
The paper considers the problem of the influence of man-made load on the quality of water and bottom sediments of water bodies. The relationship of the state of the water body, the quality of the water in it and the level of contamination of bottom ...
Kurochkina Valentina
doaj   +1 more source

Mineralogical and geochemical characteristics of bottom sediments of saline lakes in Transbaikalia [PDF]

E3S Web of Conferences, 2023
The results of the research on the water mineralization, the mineral composition, ash content, and organic matter content of bottom sediments of stagnant saline lakes in Southeastern Transbaikalia are presented.
Komogortseva I A
doaj   +1 more source