Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria

Aquatic ecosystems respond differently to diverse anthropogenic activities in their watersheds. Phytoplankton is sensitive to their environment and is used to monitor anthropogenic impacts. A study was carried out in a South-eastern Nigerian River between December 2017 and November 2018 in 6 station...

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Main Authors: Emeka Donald Anyanwu, Onyinyechi Gladys Adetunji, Solomon Nnanna Umeham
Format: Article
Language:English
Published: Sriwijaya University, Graduate Program 2021-09-01
Series:Sriwijaya Journal of Environment
Subjects:
Online Access:http://www.ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/292
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author Emeka Donald Anyanwu
Onyinyechi Gladys Adetunji
Solomon Nnanna Umeham
author_facet Emeka Donald Anyanwu
Onyinyechi Gladys Adetunji
Solomon Nnanna Umeham
author_sort Emeka Donald Anyanwu
collection DOAJ
description Aquatic ecosystems respond differently to diverse anthropogenic activities in their watersheds. Phytoplankton is sensitive to their environment and is used to monitor anthropogenic impacts. A study was carried out in a South-eastern Nigerian River between December 2017 and November 2018 in 6 stations; to assess the phytoplankton community, water quality, and anthropogenic impacts. Sand mining was a major activity in the river among others. The phytoplankton was sampled with the filtration method while water was collected and analyzed using standard methods. A total of 36 phytoplankton species were recorded with Chlorophyceae being the most abundant group. The most abundant species - Melosira granulata is a pollution indicator. The water quality and phytoplankton structure showed that the water was tending towards eutrophication. This is attributed to the observed anthropogenic activities and cumulative impacts of all the activities in the watershed. The impact of sand mining activities was observed more in the downstream stations (4 – 6) while perturbation from swimming children and related activities was observed in station 1. The community structure reflected the impacts of the activities while CCA showed the major water quality parameters that influenced the phytoplankton community structure.
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spelling doaj.art-42f780f925e4401dbb19b0b9444279492023-01-02T13:45:50ZengSriwijaya University, Graduate ProgramSriwijaya Journal of Environment2527-49612527-38092021-09-0162112127Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast NigeriaEmeka Donald Anyanwu0Onyinyechi Gladys Adetunji1Solomon Nnanna Umeham2Department of Zoology and Environmental Biology, Michael Okpara University of Agriculture, Umudike, NigeriaDepartment of Zoology and Environmental Biology, Michael Okpara University of Agriculture, Umudike, NigeriaDepartment of Animal and Environmental Biology, Abia State University, Uturu, NigeriaAquatic ecosystems respond differently to diverse anthropogenic activities in their watersheds. Phytoplankton is sensitive to their environment and is used to monitor anthropogenic impacts. A study was carried out in a South-eastern Nigerian River between December 2017 and November 2018 in 6 stations; to assess the phytoplankton community, water quality, and anthropogenic impacts. Sand mining was a major activity in the river among others. The phytoplankton was sampled with the filtration method while water was collected and analyzed using standard methods. A total of 36 phytoplankton species were recorded with Chlorophyceae being the most abundant group. The most abundant species - Melosira granulata is a pollution indicator. The water quality and phytoplankton structure showed that the water was tending towards eutrophication. This is attributed to the observed anthropogenic activities and cumulative impacts of all the activities in the watershed. The impact of sand mining activities was observed more in the downstream stations (4 – 6) while perturbation from swimming children and related activities was observed in station 1. The community structure reflected the impacts of the activities while CCA showed the major water quality parameters that influenced the phytoplankton community structure.http://www.ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/292anthropogenic, bio-indicator, diversity, sand mining, water quality
spellingShingle Emeka Donald Anyanwu
Onyinyechi Gladys Adetunji
Solomon Nnanna Umeham
Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria
Sriwijaya Journal of Environment
anthropogenic, bio-indicator, diversity, sand mining, water quality
title Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria
title_full Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria
title_fullStr Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria
title_full_unstemmed Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria
title_short Assessment of Physicochemical Parameters and Phytoplankton of Eme River, Umuahia, Southeast Nigeria
title_sort assessment of physicochemical parameters and phytoplankton of eme river umuahia southeast nigeria
topic anthropogenic, bio-indicator, diversity, sand mining, water quality
url http://www.ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/292
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AT solomonnnannaumeham assessmentofphysicochemicalparametersandphytoplanktonofemeriverumuahiasoutheastnigeria