Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans

A transboundary water quality-monitoring program was conducted in 2007-2009 to investigate the trophic status and nutrient budget of Lake Skadar/Shkodra, which is a large, shallow lake shared by Albania and Montenegro. The parameters included, amongst others, total phosphorus (TP), total ni...

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Main Authors: Skarbøvik Eva, Perović A., Shumka Spase, Nagothu Udaya Sekhar
Format: Article
Language:English
Published: University of Belgrade, University of Novi Sad 2014-01-01
Series:Archives of Biological Sciences
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0354-4664/2014/0354-46641402667S.pdf
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author Skarbøvik Eva
Perović A.
Shumka Spase
Nagothu Udaya Sekhar
author_facet Skarbøvik Eva
Perović A.
Shumka Spase
Nagothu Udaya Sekhar
author_sort Skarbøvik Eva
collection DOAJ
description A transboundary water quality-monitoring program was conducted in 2007-2009 to investigate the trophic status and nutrient budget of Lake Skadar/Shkodra, which is a large, shallow lake shared by Albania and Montenegro. The parameters included, amongst others, total phosphorus (TP), total nitrogen (TN), suspended particulate matter, chlorophyll a, phytoplankton, transparency, temperature and oxygen levels. In addition, hydrological data were scrutinized. The results show that inputs from the tributaries amounted to 176 tons of TP and 3 200 tons of TN, with annual area specific loads of 50-70 kg/km2 of TP and 950-1100 kg/km2 of TN. Despite relatively high inputs, data from the lake indicate that it is presently in a mesotrophic condition, probably due to its large volume and low water residence time. It is assumed that water bodies in the Western Balkans are under increased environmental pressure due to the economic and societal development in the region. In our study, interactions with stakeholders revealed that this also applies to Lake Skadar/Shkodra, but at the same time, the stakeholders suggested a number of mitigation options that can improve the situation. In addition, harmonized transboundary monitoring and increased data transparency were deemed important to improve future decision-making.
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spelling doaj.art-5c6969b60bc545f28142686b5003d7562022-12-22T03:54:19ZengUniversity of Belgrade, University of Novi SadArchives of Biological Sciences0354-46641821-43392014-01-0166266768110.2298/ABS1402667S0354-46641402667SNutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western BalkansSkarbøvik Eva0Perović A.1Shumka Spase2Nagothu Udaya Sekhar3Bioforsk - Norwegian Institute for Agricultural and Environmental Research, Еs, NorwayUniversity of Montenegro, Faculty of Natural Sciences and Mathematics, Podgorica, MontenegroAgricultural University of Tirana, Faculty of Biotechnology and Food, Tirana, AlbaniaBioforsk - Norwegian Institute for Agricultural and Environmental Research, Еs, NorwayA transboundary water quality-monitoring program was conducted in 2007-2009 to investigate the trophic status and nutrient budget of Lake Skadar/Shkodra, which is a large, shallow lake shared by Albania and Montenegro. The parameters included, amongst others, total phosphorus (TP), total nitrogen (TN), suspended particulate matter, chlorophyll a, phytoplankton, transparency, temperature and oxygen levels. In addition, hydrological data were scrutinized. The results show that inputs from the tributaries amounted to 176 tons of TP and 3 200 tons of TN, with annual area specific loads of 50-70 kg/km2 of TP and 950-1100 kg/km2 of TN. Despite relatively high inputs, data from the lake indicate that it is presently in a mesotrophic condition, probably due to its large volume and low water residence time. It is assumed that water bodies in the Western Balkans are under increased environmental pressure due to the economic and societal development in the region. In our study, interactions with stakeholders revealed that this also applies to Lake Skadar/Shkodra, but at the same time, the stakeholders suggested a number of mitigation options that can improve the situation. In addition, harmonized transboundary monitoring and increased data transparency were deemed important to improve future decision-making.http://www.doiserbia.nb.rs/img/doi/0354-4664/2014/0354-46641402667S.pdfEutrophicationmonitoringSkadar/ShkodraWestern Balkanstransboundary water management
spellingShingle Skarbøvik Eva
Perović A.
Shumka Spase
Nagothu Udaya Sekhar
Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans
Archives of Biological Sciences
Eutrophication
monitoring
Skadar/Shkodra
Western Balkans
transboundary water management
title Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans
title_full Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans
title_fullStr Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans
title_full_unstemmed Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans
title_short Nutrient inputs, trophic status and water management challenges in the transboundary Lake Skadar/Shkodra, western Balkans
title_sort nutrient inputs trophic status and water management challenges in the transboundary lake skadar shkodra western balkans
topic Eutrophication
monitoring
Skadar/Shkodra
Western Balkans
transboundary water management
url http://www.doiserbia.nb.rs/img/doi/0354-4664/2014/0354-46641402667S.pdf
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AT shumkaspase nutrientinputstrophicstatusandwatermanagementchallengesinthetransboundarylakeskadarshkodrawesternbalkans
AT nagothuudayasekhar nutrientinputstrophicstatusandwatermanagementchallengesinthetransboundarylakeskadarshkodrawesternbalkans