Zobrazeno 1 - 10
of 3 813
pro vyhledávání: '"the bottom sediments."'
Publikováno v:
Мелиорация и гидротехника, Vol 14, Iss 4, Pp 155-170 (2024)
Purpose: to conduct hydrochemical studies of water and bottom sediments, as well as to assess their hazard level in the diversion channel of the rice irrigation system. The relevance of the research is due to the entry of a large number of pollutants
Externí odkaz:
https://doaj.org/article/3c9014f2c86645ec87e538e06203f80f
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 4, Pp 805-813 (2024)
Underwater acoustic communications (UAC) in shallow water applications is a very difficult task. This task becomes even more difficult when there is a need to ensure reliable communication with an object buried in bottom sediments. The article presen
Externí odkaz:
https://doaj.org/article/6668b38e6902478f8e19116161e5e60b
Autor:
Ivan Kirvel, Vitalii Martyniuk, Ivan Kovalchuk, Ion Andronache, Vasyl Korbutiak, Ivan Zubkovych
Publikováno v:
Limnological Review, Vol 24, Iss 3, Pp 385-405 (2024)
The cartographic landscape analysis of Lake Doshne employs geographic landscape methods, GIS cartographic modeling, and geo-ecological analysis. This study includes hydrochemical analysis of the lake’s water mass, focusing on saline blocks, tropho-
Externí odkaz:
https://doaj.org/article/4ee21c27bf5c4ffab49c4a498f9fa115
Publikováno v:
Учёные записки Казанского университета: Серия Естественные науки, Vol 166, Iss 3, Pp 495-512 (2024)
Heavy metal pollution of the bottom sediments in the Northern Caspian Sea region was assessed for the period from 2012 to 2021. The concentrations and pollution levels of heavy metals were determined using the standard indices as part of the industri
Externí odkaz:
https://doaj.org/article/3b31260f84914a1ea6f2a53f80a300c8
Autor:
A. V. Moshchenko
Publikováno v:
Известия ТИНРО, Vol 204, Iss 2, Pp 383-398 (2024)
Representative sets of biotic and abiotic parameters were taken from maps of their distribution at the sea bottom, using interpolation. Good correspondence between real and modeled data was noted that allowed to engage the latter for correct estimati
Externí odkaz:
https://doaj.org/article/316fe1126c6545569deaec40a7d7b295
Autor:
Józef Antonowicz, Tomasz Wróblewski
Publikováno v:
Limnological Review, Vol 24, Iss 3, Pp 205-216 (2024)
Studies of volatile organic compounds (VOCs) emitted from the bottom sediments of three Pomeranian lakes in Poland: Łazienkowskie, Rychnowskie, and Jeleń were conducted. All three lakes are subject to anthropogenic pressure but to varying degrees.
Externí odkaz:
https://doaj.org/article/73d3062978b641d0942ce24eb8744621
Autor:
Ivan P. Sverchkov, Vladimir G. Povarov
Publikováno v:
Записки Горного института, Vol 267, Pp 372-380 (2024)
The article describes an X-ray fluorescence method for quantitative analysis of sulfate and total sulfur in bottom sediments of watercourses and reservoirs located in the area of industrial enterprises impact. The quantitative determination of sulfur
Externí odkaz:
https://doaj.org/article/3f23e45a55354958900b834978af7a88
Autor:
Zoya A. Zhakovskaya, Galina I. Kukhareva, Polina V. Bash, Daria V. Ryabchuk, Alexander Yu. Sergeev
Publikováno v:
Записки Горного института, Vol 267, Pp 356-371 (2024)
Based on two years of monitoring of modern bottom sediments of two sections of the Kaliningrad shelf of the Baltic Sea – “Curonian Spit” and “Northern Sambian” – an assessment of the sources of pollution with organotin compounds (OTs) and
Externí odkaz:
https://doaj.org/article/c554a6b30ec14953b4541e7d6ff26e63
Autor:
Anatolii Yu. Opekunov, Dariya V. Korshunova, Marina G. Opekunova, Vsevolod V. Somov, Daniil A. Akulov
Publikováno v:
Записки Горного института, Vol 267, Pp 343-355 (2024)
Nature-like technologies are being introduced into many human activities including mining wastewater treatment. This work is based on long-term studies of the Sibay copper-zinc-pyrite deposit development. It is dedicated to assessment of geochemical
Externí odkaz:
https://doaj.org/article/8afbb3073dd44046aa892a0b29aa48c7
Autor:
Phung Thai Duong, Pham Cam Nhung
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 11, Iss 4, Pp 6071-6079 (2024)
Rivers, such as the Dong Nai, Saigon, and Mekong, are subject to urban, industrial, and agricultural pollution, leading to a high risk of heavy metal accumulation in bottom sediments. With the aid of a boat and bucket as tools, a survey was conducted
Externí odkaz:
https://doaj.org/article/d6ded477fb6141b984780d62ff7eebb8