Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)

Surface water can exhibit a range of colours beyond the expected blue or green. These anomalous colourations can be triggered by different factors, both natural and anthropogenic, and not always are signs of pollution. This note explores the phenomenon of water discolouration, focusing on natural c...

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Main Authors: Michela Del Pasqua, Fabrizio Bandini, Elena Morandi, Rita Antonellini, Marcello Masi, Michele de Gioia
Format: Article
Language:English
Published: PAGEPress Publications 2025-01-01
Series:Advances in Oceanography and Limnology
Subjects:
Online Access:https://www.pagepressjournals.org/aiol/article/view/12600
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author Michela Del Pasqua
Fabrizio Bandini
Elena Morandi
Rita Antonellini
Marcello Masi
Michele de Gioia
author_facet Michela Del Pasqua
Fabrizio Bandini
Elena Morandi
Rita Antonellini
Marcello Masi
Michele de Gioia
author_sort Michela Del Pasqua
collection DOAJ
description Surface water can exhibit a range of colours beyond the expected blue or green. These anomalous colourations can be triggered by different factors, both natural and anthropogenic, and not always are signs of pollution. This note explores the phenomenon of water discolouration, focusing on natural causes and analysing how factors such as algal and bacterial blooms influence water colour. The study provides examples of specific events that occurred in the Emilia-Romagna region and documented by ARPAE and highlights the importance of monitoring these colouration events in order to provide valuable insights into the health of water bodies and the surrounding environment.
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institution Kabale University
issn 1947-5721
1947-573X
language English
publishDate 2025-01-01
publisher PAGEPress Publications
record_format Article
series Advances in Oceanography and Limnology
spelling doaj-art-fc95fea090d045dea0e3bab2741307ed2025-01-09T10:55:28ZengPAGEPress PublicationsAdvances in Oceanography and Limnology1947-57211947-573X2025-01-0115210.4081/aiol.2024.12600Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)Michela Del Pasqua0Fabrizio Bandini1Elena Morandi2Rita Antonellini3Marcello Masi4Michele de Gioia5Regional Agency for Environmental Protection and Energy of Emilia-Romagna (ARPAE), RavennaRegional Agency for Environmental Protection and Energy of Emilia-Romagna (ARPAE), RavennaRegional Agency for Environmental Protection and Energy of Emilia-Romagna (ARPAE), RavennaRegional Agency for Environmental Protection and Energy of Emilia-Romagna (ARPAE), RavennaRegional Agency for Environmental Protection and Energy of Emilia-Romagna (ARPAE), RavennaRegional Agency for Environmental Protection and Energy of Emilia-Romagna (ARPAE), Ravenna Surface water can exhibit a range of colours beyond the expected blue or green. These anomalous colourations can be triggered by different factors, both natural and anthropogenic, and not always are signs of pollution. This note explores the phenomenon of water discolouration, focusing on natural causes and analysing how factors such as algal and bacterial blooms influence water colour. The study provides examples of specific events that occurred in the Emilia-Romagna region and documented by ARPAE and highlights the importance of monitoring these colouration events in order to provide valuable insights into the health of water bodies and the surrounding environment. https://www.pagepressjournals.org/aiol/article/view/12600Water discolourationnatural eventssurface water bodiesEuglena sanguineapurple sulphur bacteriairon-oxidizing bacteria
spellingShingle Michela Del Pasqua
Fabrizio Bandini
Elena Morandi
Rita Antonellini
Marcello Masi
Michele de Gioia
Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)
Advances in Oceanography and Limnology
Water discolouration
natural events
surface water bodies
Euglena sanguinea
purple sulphur bacteria
iron-oxidizing bacteria
title Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)
title_full Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)
title_fullStr Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)
title_full_unstemmed Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)
title_short Anomalous colourations in surface water bodies: causes and examples reported by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)
title_sort anomalous colourations in surface water bodies causes and examples reported by the regional agency for environmental protection and energy of emilia romagna arpae
topic Water discolouration
natural events
surface water bodies
Euglena sanguinea
purple sulphur bacteria
iron-oxidizing bacteria
url https://www.pagepressjournals.org/aiol/article/view/12600
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