Assessment of the quality of the Densu river using multicriterial analysis and water quality index

Abstract The natural resources, especially water in the Densu river basin, play significant roles in the socio-economic development of Ghana. The purpose of this study was to analyse the water quality of the Densu river using water quality index (WQI) and multivariate techniques. In this study, phys...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Samuel Anim Ofosu, Kwaku A. Adjei, Samuel Nii Odai
Formato: article
Lenguaje:EN
Publicado: SpringerOpen 2021
Materias:
Acceso en línea:https://doaj.org/article/6a38c41fe2de411b81929b0b91312970
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:6a38c41fe2de411b81929b0b91312970
record_format dspace
spelling oai:doaj.org-article:6a38c41fe2de411b81929b0b913129702021-11-07T12:22:44ZAssessment of the quality of the Densu river using multicriterial analysis and water quality index10.1007/s13201-021-01516-z2190-54872190-5495https://doaj.org/article/6a38c41fe2de411b81929b0b913129702021-11-01T00:00:00Zhttps://doi.org/10.1007/s13201-021-01516-zhttps://doaj.org/toc/2190-5487https://doaj.org/toc/2190-5495Abstract The natural resources, especially water in the Densu river basin, play significant roles in the socio-economic development of Ghana. The purpose of this study was to analyse the water quality of the Densu river using water quality index (WQI) and multivariate techniques. In this study, physico-chemical and bacteriological parameters were measured from surface water samples taken from eight (8) sampling stations in the study area. water quality index and multivariate techniques such as hierarchical cluster analysis and principal component analysis were utilized in the analysis of surface water quality data. The results indicated that the average WQI of the Densu river for the two sampling periods was sixty-one (61) which is classified as Medium, based on the Solway WQI index. The pH levels of all the samples were within allowable limits of World Health Organization (WHO) guidelines. All the sampling stations for the two seasonal periods had bacteriological parameters higher than WHO guidelines, making the samples unsuitable for most domestic uses. The study revealed that six (6) principal components accounted for about 97% of the total variance of dataset and three (3) spatial clusters were classified. This research has provided the basis for applying both WQI and multivariate techniques in analysing and classifying water quality in a river basin.Samuel Anim OfosuKwaku A. AdjeiSamuel Nii OdaiSpringerOpenarticleFreshwaterParametersMultivariateLoadingsVariationsWater supply for domestic and industrial purposesTD201-500ENApplied Water Science, Vol 11, Iss 12, Pp 1-13 (2021)
institution DOAJ
collection DOAJ
language EN
topic Freshwater
Parameters
Multivariate
Loadings
Variations
Water supply for domestic and industrial purposes
TD201-500
spellingShingle Freshwater
Parameters
Multivariate
Loadings
Variations
Water supply for domestic and industrial purposes
TD201-500
Samuel Anim Ofosu
Kwaku A. Adjei
Samuel Nii Odai
Assessment of the quality of the Densu river using multicriterial analysis and water quality index
description Abstract The natural resources, especially water in the Densu river basin, play significant roles in the socio-economic development of Ghana. The purpose of this study was to analyse the water quality of the Densu river using water quality index (WQI) and multivariate techniques. In this study, physico-chemical and bacteriological parameters were measured from surface water samples taken from eight (8) sampling stations in the study area. water quality index and multivariate techniques such as hierarchical cluster analysis and principal component analysis were utilized in the analysis of surface water quality data. The results indicated that the average WQI of the Densu river for the two sampling periods was sixty-one (61) which is classified as Medium, based on the Solway WQI index. The pH levels of all the samples were within allowable limits of World Health Organization (WHO) guidelines. All the sampling stations for the two seasonal periods had bacteriological parameters higher than WHO guidelines, making the samples unsuitable for most domestic uses. The study revealed that six (6) principal components accounted for about 97% of the total variance of dataset and three (3) spatial clusters were classified. This research has provided the basis for applying both WQI and multivariate techniques in analysing and classifying water quality in a river basin.
format article
author Samuel Anim Ofosu
Kwaku A. Adjei
Samuel Nii Odai
author_facet Samuel Anim Ofosu
Kwaku A. Adjei
Samuel Nii Odai
author_sort Samuel Anim Ofosu
title Assessment of the quality of the Densu river using multicriterial analysis and water quality index
title_short Assessment of the quality of the Densu river using multicriterial analysis and water quality index
title_full Assessment of the quality of the Densu river using multicriterial analysis and water quality index
title_fullStr Assessment of the quality of the Densu river using multicriterial analysis and water quality index
title_full_unstemmed Assessment of the quality of the Densu river using multicriterial analysis and water quality index
title_sort assessment of the quality of the densu river using multicriterial analysis and water quality index
publisher SpringerOpen
publishDate 2021
url https://doaj.org/article/6a38c41fe2de411b81929b0b91312970
work_keys_str_mv AT samuelanimofosu assessmentofthequalityofthedensuriverusingmulticriterialanalysisandwaterqualityindex
AT kwakuaadjei assessmentofthequalityofthedensuriverusingmulticriterialanalysisandwaterqualityindex
AT samuelniiodai assessmentofthequalityofthedensuriverusingmulticriterialanalysisandwaterqualityindex
_version_ 1718443492605165568