Results 31 to 40 of about 1,538,323 (350)

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

open access: yesE3S 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]

open access: yesE3S 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

Ecological risk assessment of metals and metalloid in bottom sediments of water reservoir located in the key anthropogenic “hot spot” area (Poland)

open access: yesEnvironmental Earth Sciences, 2019
Study was aimed to assess the potential ecological risk of nine metals (Al, Cd, Cr, Cu, Fe, Mn, Ni, Pb, and Zn) and one metalloid (As) in bottom sediments of the Dzierżno Duże Reservoir located in the key anthropogenic “hot spot” area—Upper Silesian ...
M. Tytła, M. Kostecki
semanticscholar   +1 more source

Heavy metals in the bottom sediments of the coastal zone of the eastern part of the Gulf of Finland [PDF]

open access: yesE3S Web of Conferences, 2021
For each summer from 2014 to 2019 the total concentrations of copper, zinc, cadmium, and lead in the surface layers of bottom sediments in the coastal zone of the eastern part of the Gulf of Finland were measured.
Kudryavtseva Valentina   +2 more
doaj   +1 more source

Chemical Composition of Bottom Sediments in Small Mountain Rivers (Altai, the Russian Federation) [PDF]

open access: yes, 2007
The article deals with the chemical composition of bottom sediments in the small mountain rivers Aktru, Tyute, and Uznezya (Altai, Russia). It is established that as compared to small and middle plain rivers in Taiga zone, Siberia bottom sediments of the
Savichev, Oleg Gennadievich   +2 more
core   +2 more sources

137Cs, 40K and 210Po in abiotic components of aquatic ecosystems two rivers in the Can Gio biosphere reserve, Vietnam

open access: yesNuclear Engineering and Technology, 2022
Determination of 137Cs, 40K and 210Po in water, bottom sediments and suspended matter of river systems of the Can Gio Biosphere Reserve, Vietnam was carried out. The average activity concentration of 137Cs in waters of Ca Gau and Long Tau was 0.89 ± 0.14
Ilya G. Sidorov   +5 more
doaj   +1 more source

The magnetic fabric of surficial deep-sea sediments in the HEBBLE area (Nova Scotian continental rise) [PDF]

open access: yes, 1985
The anisotropy of magnetic susceptibility (AMS) of surficial sediments in the HEBBLE area (depth 4820 m, Nova Scotian continental rise) has been measured to study the fabric of these sediments and to relate the sediment fabric to depositional conditions.
Flood, Roger D.   +3 more
core   +2 more sources

Characteristics of bottom sediments of Lake Widryńskie [PDF]

open access: yesLimnological 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.
Daniel Szymański   +4 more
openaire   +1 more source

Molluscs from a shallow-water whale-fall and their affinities with adjacent benthic communities on the Swedish west coast [PDF]

open access: yes, 2013
We conducted a species-level study of molluscs associated with a 5-m long carcass of a minke whale at a depth of 125 m in the Kosterfjord (North Sea, Sweden).
Dahlgren, TG   +3 more
core   +3 more sources

Persistence of Biogeochemical Alterations of Deep‐Sea Sediments by Bottom Trawling

open access: yesGeophysical Research Letters, 2020
Bottom trawling grounds have been expanding to deeper areas of the oceans since the mid‐XXth century, and mitigating strategies aimed to protect fish stocks, such as temporal trawling closures, have recently been implemented.
S. Paradis   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy