Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India

The monitoring of marine ecosystems is crucial due to the growing threat posed by nuclear power plants and other nuclear anthropogenic emissions. In our work, we used a straightforward and low-cost biomonitoring technique called fluctuation asymmetry (FA) to examine the variation between the left an...

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Main Authors: AL-Sharif Sherif A., Chapara Manjulatha, El-Taher Atef, Salah-Tantawy Ahmed
Format: Article
Language:English
Published: Sciendo 2023-12-01
Series:Oceanological and Hydrobiological Studies
Subjects:
Online Access:https://doi.org/10.26881/oahs-2023.4.05
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author AL-Sharif Sherif A.
Chapara Manjulatha
El-Taher Atef
Salah-Tantawy Ahmed
author_facet AL-Sharif Sherif A.
Chapara Manjulatha
El-Taher Atef
Salah-Tantawy Ahmed
author_sort AL-Sharif Sherif A.
collection DOAJ
description The monitoring of marine ecosystems is crucial due to the growing threat posed by nuclear power plants and other nuclear anthropogenic emissions. In our work, we used a straightforward and low-cost biomonitoring technique called fluctuation asymmetry (FA) to examine the variation between the left and right sides (developmental instability) of organisms’ traits that were influenced by genetic and environmental variables in the early stages of ontogenesis. The specimens of fish (Leiognathus sp.) and crabs (Portunus sanguinolentus) were collected seasonally and used as bioindicators to determine the effects of Uranium-238 (U-238) radioactivity around a nuclear power plant. The obtained results revealed that FA values were not considered typical values (FA = 0) in all seasons. Moreover, FA values of Leiognathus sp. exhibited insignificant fluctuation for a particular characteristic through the different seasons, while a significant fluctuation occurred amongst the characteristics themselves throughout the same season. Inversely, FA values of the four characteristics in Portunus sanguinolentus displayed seasonal variation amongst them all. Statistically, there was a strong positive correlation (r = 0.5, p < 0.05) between U-238 radioactivity in the flesh of both organisms and the fluctuation asymmetry of different traits but it is not a sign that any radioactive pollution exists.
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spelling doaj-art-8091966c4d8c4c60915f85d99dd4fd022025-01-20T11:10:23ZengSciendoOceanological and Hydrobiological Studies1897-31912023-12-0152443744510.26881/oahs-2023.4.05Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, IndiaAL-Sharif Sherif A.0Chapara Manjulatha1El-Taher Atef2Salah-Tantawy Ahmed3Department of Zoology, Marine Science Division, College of Science, Al-Azhar University, Assiut Branch, EgyptZoology Department, College of Science & Technology, Andhra University, Visakhapatnam, IndiaPhysics Department, Faculty of Science, Al-Azhar University, Assiut, EgyptInstitute of Analytical and Environmental Sciences, College of Nuclear Science, National Tsing Hua University, Hsinchu, TaiwanThe monitoring of marine ecosystems is crucial due to the growing threat posed by nuclear power plants and other nuclear anthropogenic emissions. In our work, we used a straightforward and low-cost biomonitoring technique called fluctuation asymmetry (FA) to examine the variation between the left and right sides (developmental instability) of organisms’ traits that were influenced by genetic and environmental variables in the early stages of ontogenesis. The specimens of fish (Leiognathus sp.) and crabs (Portunus sanguinolentus) were collected seasonally and used as bioindicators to determine the effects of Uranium-238 (U-238) radioactivity around a nuclear power plant. The obtained results revealed that FA values were not considered typical values (FA = 0) in all seasons. Moreover, FA values of Leiognathus sp. exhibited insignificant fluctuation for a particular characteristic through the different seasons, while a significant fluctuation occurred amongst the characteristics themselves throughout the same season. Inversely, FA values of the four characteristics in Portunus sanguinolentus displayed seasonal variation amongst them all. Statistically, there was a strong positive correlation (r = 0.5, p < 0.05) between U-238 radioactivity in the flesh of both organisms and the fluctuation asymmetry of different traits but it is not a sign that any radioactive pollution exists.https://doi.org/10.26881/oahs-2023.4.05biomonitoringradioactivityfluctuation asymmetrynuclear power plantmadrasmonsoon
spellingShingle AL-Sharif Sherif A.
Chapara Manjulatha
El-Taher Atef
Salah-Tantawy Ahmed
Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India
Oceanological and Hydrobiological Studies
biomonitoring
radioactivity
fluctuation asymmetry
nuclear power plant
madras
monsoon
title Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India
title_full Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India
title_fullStr Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India
title_full_unstemmed Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India
title_short Utilizing fluctuation asymmetry to assess the effects of U-238 radioactivity on the marine ecosystem around the Madras nuclear power plant, India
title_sort utilizing fluctuation asymmetry to assess the effects of u 238 radioactivity on the marine ecosystem around the madras nuclear power plant india
topic biomonitoring
radioactivity
fluctuation asymmetry
nuclear power plant
madras
monsoon
url https://doi.org/10.26881/oahs-2023.4.05
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