Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)

Perivolioti, T.-M.; Zachopoulos, K.; Zioga, M.; Tompoulidou, M.; Katsavouni, S.; Kemitzoglou, D.; Terzopoulos, D.; Mouratidis, A.; Tsiaoussi, V. Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece). Water 2024, 16, 3502. https://doi.o...

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Μορφή: Επιστημονικό άρθρο
Γλώσσα:Αγγλικά
Έκδοση: 2024
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Διαθέσιμο Online:https://repository.biodiversity-info.gr/handle/11340/1870
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collection Digital Library
description Perivolioti, T.-M.; Zachopoulos, K.; Zioga, M.; Tompoulidou, M.; Katsavouni, S.; Kemitzoglou, D.; Terzopoulos, D.; Mouratidis, A.; Tsiaoussi, V. Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece). Water 2024, 16, 3502. https://doi.org/10.3390/w16233502
format scientific-journal-article
geographic Λίμνη Κάρλα
geographic_facet Λίμνη Κάρλα
id ir-11340-1870
institution EKBY
language eng
publishDate 2024
publishDateRange 2024
publishDateSort 2024
record_format dspace
spelling ir-11340-18702026-05-28T07:24:09Z Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece) Φυσικοχημική ανάλυση Υγρότοποι Λίμνες Perivolioti, T.-M.; Zachopoulos, K.; Zioga, M.; Tompoulidou, M.; Katsavouni, S.; Kemitzoglou, D.; Terzopoulos, D.; Mouratidis, A.; Tsiaoussi, V. Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece). Water 2024, 16, 3502. https://doi.org/10.3390/w16233502 This study investigates the performance of published bio-optical remote sensing indices/ algorithms for monitoring water quality changes in Lake Karla, Greece, caused by Storm Daniel after the September 2023 flooding event. Commonly applied indices were utilised to estimate chlorophyll-a (Chl-a) and total suspended solids (TSS) using Sentinel-2 high-resolution optical imagery. In situ measurements were undertaken and water samples were collected during the pre-flooding period, post-flooding, and one-year post-flood, providing a basis for validating the remote sensing models. Monitoring results showed that most physicochemical parameters changed considerably. Chl-a and TSS were estimated by testing five and seven indices, respectively. Regarding the Chl-a estimation, the NDCI and 2-BDA indices outperformed other models, having high correlations with in situ Chl-a measurements and effectively following the in situ Chl-a temporal trends. Among the TSS indices, NDWI and TUR-IND demonstrated better performances, effectively capturing the variations in suspended solids. Overall, this study highlights the potential of Sentinel-2 imagery in assessing water quality changes, particularly in response to flooding events. It is an exploratory approach to assess the feasibility of utilising optical satellite data for evaluating the environmental impacts of natural disasters on lake water quality and supports decision-making in environmental management. Additionally, it identifies potential challenges and considerations that must be addressed to ensure effective application. Έργο "Παρακολούθηση λιμνών" 2024-12-05T11:12:20Z 2026-04-08T15:02:23Z 2024-12-05T11:12:20Z 2024-12-05 scientific-journal-article https://repository.biodiversity-info.gr/handle/11340/1870 eng Λειτουργία εθνικού δικτύου παρακολούθησης των υδάτων των λιμνών της Ελλάδας (Οδηγία 2000/60/ΕΚ) http://creativecommons.org/licenses/by/4.0/ application/pdf application/pdf Λίμνη Κάρλα
spellingShingle Φυσικοχημική ανάλυση
Υγρότοποι
Λίμνες
Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)
title Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)
title_full Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)
title_fullStr Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)
title_full_unstemmed Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)
title_short Monitoring the Impact of Floods on Water Quality Using Optical Remote Sensing Imagery: The Case of Lake Karla (Greece)
title_sort monitoring the impact of floods on water quality using optical remote sensing imagery the case of lake karla greece
topic Φυσικοχημική ανάλυση
Υγρότοποι
Λίμνες
url https://repository.biodiversity-info.gr/handle/11340/1870