Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland

The goal of the paper is summarizing the results of the 20-years monitoring of the deposit sites of the dredged material in the Eastern Gulf of Finland (EGoF) and in the Neva Bay. The biotic and abiotic components of deposit sites ecosystems were observed there in 1999-2019, with using standard moni...

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Main Authors: Chusov Alexander, Shilin Mikhail, Gogoberidze George, Bobylev Nikolai, Ershova Alexandra, Lednova Julia
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/24/e3sconf_tpacee2020_01010.pdf
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author Chusov Alexander
Shilin Mikhail
Gogoberidze George
Bobylev Nikolai
Ershova Alexandra
Lednova Julia
author_facet Chusov Alexander
Shilin Mikhail
Gogoberidze George
Bobylev Nikolai
Ershova Alexandra
Lednova Julia
author_sort Chusov Alexander
collection DOAJ
description The goal of the paper is summarizing the results of the 20-years monitoring of the deposit sites of the dredged material in the Eastern Gulf of Finland (EGoF) and in the Neva Bay. The biotic and abiotic components of deposit sites ecosystems were observed there in 1999-2019, with using standard monitoring methods, in order to reveal effects of dumping on hydrobiologic communities and to determine their environmental status. The Biota Condition Index for 6 deposit sites was calculated and compared to areas which are not stressed by dumping. It is shown that the biological communities (especially – benthic) in the deposit sites areas are enormous not-sustainable and start their succession from the zero point every time after repeating stressing effect of dumping.
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spelling doaj.art-ba93d42a9abe4d989b9d84c9df6a1d8c2022-12-21T22:45:54ZengEDP SciencesE3S Web of Conferences2267-12422020-01-011640101010.1051/e3sconf/202016401010e3sconf_tpacee2020_01010Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of FinlandChusov Alexander0Shilin Mikhail1Gogoberidze George2Bobylev Nikolai3Ershova Alexandra4Lednova Julia5Peter the Great Polytechnic UniversitySt. Petersburg State UniversityMurmansk Arctic State UniversitySt. Petersburg State UniversityRussian State Hydrometeorological UniversityPeter the Great Polytechnic UniversityThe goal of the paper is summarizing the results of the 20-years monitoring of the deposit sites of the dredged material in the Eastern Gulf of Finland (EGoF) and in the Neva Bay. The biotic and abiotic components of deposit sites ecosystems were observed there in 1999-2019, with using standard monitoring methods, in order to reveal effects of dumping on hydrobiologic communities and to determine their environmental status. The Biota Condition Index for 6 deposit sites was calculated and compared to areas which are not stressed by dumping. It is shown that the biological communities (especially – benthic) in the deposit sites areas are enormous not-sustainable and start their succession from the zero point every time after repeating stressing effect of dumping.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/24/e3sconf_tpacee2020_01010.pdf
spellingShingle Chusov Alexander
Shilin Mikhail
Gogoberidze George
Bobylev Nikolai
Ershova Alexandra
Lednova Julia
Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland
E3S Web of Conferences
title Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland
title_full Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland
title_fullStr Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland
title_full_unstemmed Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland
title_short Long-term monitoring of the dredged material deposit sites in the Eastern Gulf of Finland
title_sort long term monitoring of the dredged material deposit sites in the eastern gulf of finland
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/24/e3sconf_tpacee2020_01010.pdf
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AT gogoberidzegeorge longtermmonitoringofthedredgedmaterialdepositsitesintheeasterngulfoffinland
AT bobylevnikolai longtermmonitoringofthedredgedmaterialdepositsitesintheeasterngulfoffinland
AT ershovaalexandra longtermmonitoringofthedredgedmaterialdepositsitesintheeasterngulfoffinland
AT lednovajulia longtermmonitoringofthedredgedmaterialdepositsitesintheeasterngulfoffinland