Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin

Urbanisation and industrialization have elicited continuous emission of metals which pose a great threat on human health. Soil samples from 19 station (include control) in Perlis obtained in triplicates and at depths of 0 to 15, 15 to 30, 30 to 45, 45 to 60, 60 to 75 and 75 to 90cm. 7 metals (Pb, Cu...

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Main Author: Mat Ripin, Siti Norbaya
Format: Thesis
Language:English
Published: 2016
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Online Access:https://ir.uitm.edu.my/id/eprint/27563/1/TM_SITI%20NORBAYA%20MAT%20RIPIN%20AS%2016_5.pdf
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spelling my-uitm-ir.275632022-06-21T07:27:00Z Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin 2016 Mat Ripin, Siti Norbaya Remote Sensing Soils. Soil science. Including soil surveys, soil chemistry, soil structure, soil-plant relationships Urbanisation and industrialization have elicited continuous emission of metals which pose a great threat on human health. Soil samples from 19 station (include control) in Perlis obtained in triplicates and at depths of 0 to 15, 15 to 30, 30 to 45, 45 to 60, 60 to 75 and 75 to 90cm. 7 metals (Pb, Cu, Zn, Cr, Co, Ni and As) was analysed using microwave digestion to determine the concentration and distribution of heavy metals in soil of Perlis. The results with Pb (12.6), Cu (13.8), Zn (157.9), Cr (94.9), Co (3.4), Ni (197.7) and As (19.6) mg/kg exceed the control values. As compared with allowable limit set for soils from the Department of Environment and World Average Soil Value, Pb, Zn, Cr, Ni, As relatively higher. This indicates that the anthropogenic activities and reaction between soil properties and metal affected the soils in the study area greatly. Most soil samples high in surface soil (0-15cm) and decrease from first depth to third and increase from third depth to sixth depth. The mobility of heavy metals largely depended on the role of soil properties such as organic matter, clay content, nodules formulation of Fe and Mn oxides, metal properties and concentration. Implementation of geostatistical and multivariate analysis successfully grouped metals according to their anthropogenic or natural origin and illustrate the spatial distribution trends confirming the clear contribution of anthropogenic inputs. The results demonstrate that groups Pb, Zn and Co probably deposited by vehicular emission. Meanwhile, Cr, Cu, Ni and As were impacted by mixed sources (anthropic and natural origin). Geoaccumulation index and enrichment factor results moderate contaminated to extreme contaminated for Zn, Cr and Ni, while pollution load index has resulted a moderate pollution in station 3, 5, 6, 7, 12, 13 and 18. Findings of this study will create awareness and offer undertaking appropriate action to protect soil quality. 2016 Thesis https://ir.uitm.edu.my/id/eprint/27563/ https://ir.uitm.edu.my/id/eprint/27563/1/TM_SITI%20NORBAYA%20MAT%20RIPIN%20AS%2016_5.pdf text en public masters Universiti Teknologi MARA Faculty of Applied Sciences
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
topic Remote Sensing
Remote Sensing
spellingShingle Remote Sensing
Remote Sensing
Mat Ripin, Siti Norbaya
Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin
description Urbanisation and industrialization have elicited continuous emission of metals which pose a great threat on human health. Soil samples from 19 station (include control) in Perlis obtained in triplicates and at depths of 0 to 15, 15 to 30, 30 to 45, 45 to 60, 60 to 75 and 75 to 90cm. 7 metals (Pb, Cu, Zn, Cr, Co, Ni and As) was analysed using microwave digestion to determine the concentration and distribution of heavy metals in soil of Perlis. The results with Pb (12.6), Cu (13.8), Zn (157.9), Cr (94.9), Co (3.4), Ni (197.7) and As (19.6) mg/kg exceed the control values. As compared with allowable limit set for soils from the Department of Environment and World Average Soil Value, Pb, Zn, Cr, Ni, As relatively higher. This indicates that the anthropogenic activities and reaction between soil properties and metal affected the soils in the study area greatly. Most soil samples high in surface soil (0-15cm) and decrease from first depth to third and increase from third depth to sixth depth. The mobility of heavy metals largely depended on the role of soil properties such as organic matter, clay content, nodules formulation of Fe and Mn oxides, metal properties and concentration. Implementation of geostatistical and multivariate analysis successfully grouped metals according to their anthropogenic or natural origin and illustrate the spatial distribution trends confirming the clear contribution of anthropogenic inputs. The results demonstrate that groups Pb, Zn and Co probably deposited by vehicular emission. Meanwhile, Cr, Cu, Ni and As were impacted by mixed sources (anthropic and natural origin). Geoaccumulation index and enrichment factor results moderate contaminated to extreme contaminated for Zn, Cr and Ni, while pollution load index has resulted a moderate pollution in station 3, 5, 6, 7, 12, 13 and 18. Findings of this study will create awareness and offer undertaking appropriate action to protect soil quality.
format Thesis
qualification_level Master's degree
author Mat Ripin, Siti Norbaya
author_facet Mat Ripin, Siti Norbaya
author_sort Mat Ripin, Siti Norbaya
title Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin
title_short Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin
title_full Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin
title_fullStr Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin
title_full_unstemmed Geospatial and multivariate statistical analysis of heavy metal concentration in soils of Perlis / Siti Norbaya Mat Ripin
title_sort geospatial and multivariate statistical analysis of heavy metal concentration in soils of perlis / siti norbaya mat ripin
granting_institution Universiti Teknologi MARA
granting_department Faculty of Applied Sciences
publishDate 2016
url https://ir.uitm.edu.my/id/eprint/27563/1/TM_SITI%20NORBAYA%20MAT%20RIPIN%20AS%2016_5.pdf
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