Major inorganic elements in tap water samples in Peninsular Malaysia

Introduction: Quality drinking water should be free from harmful levels of impurities such as heavy metals and other inorganic elements. Methods: Samples of tap water collected from 24 locations in Peninsular Malaysia were determined for inorganic element content. Minerals and heavy metals were ana...

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Main Authors: Azlan, Azrina, Khoo, Hock Eng, Idris, Mohd Aizat, Ismail, Amin, Razman, Muhammad Rizal
Format: Article
Language:English
Published: Nutrition Society of Malaysia 2011
Online Access:http://psasir.upm.edu.my/id/eprint/24422/
http://psasir.upm.edu.my/id/eprint/24422/1/Major%20inorganic%20elements%20in%20tap%20water%20samples%20in%20Peninsular%20Malaysia.pdf
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author Azlan, Azrina
Khoo, Hock Eng
Idris, Mohd Aizat
Ismail, Amin
Razman, Muhammad Rizal
author_facet Azlan, Azrina
Khoo, Hock Eng
Idris, Mohd Aizat
Ismail, Amin
Razman, Muhammad Rizal
author_sort Azlan, Azrina
building UPM Institutional Repository
collection Online Access
description Introduction: Quality drinking water should be free from harmful levels of impurities such as heavy metals and other inorganic elements. Methods: Samples of tap water collected from 24 locations in Peninsular Malaysia were determined for inorganic element content. Minerals and heavy metals were analysed by spectroscopy methods, while non-metal elements were analysed using test kits. Results: Minerals and heavy metals determined were sodium, magnesium, potassium, calcium, chromium, manganese, iron, nickel, copper, zinc, arsenic, cadmium and lead while the non-metal elements were fluoride, chloride, nitrate and sulphate. Most of the inorganic elements found in the samples were below the maximum permitted levels recommended by inter-national drinking water standard limits, except for iron and manganese. Iron concentration of tap water from one of the locations was higher than the standard limit. Conclusion: In general, tap water from different parts of Peninsular Malaysia had low concentrations of heavy metals and inorganic elements.
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spelling upm-244222017-04-20T02:39:46Z http://psasir.upm.edu.my/id/eprint/24422/ Major inorganic elements in tap water samples in Peninsular Malaysia Azlan, Azrina Khoo, Hock Eng Idris, Mohd Aizat Ismail, Amin Razman, Muhammad Rizal Introduction: Quality drinking water should be free from harmful levels of impurities such as heavy metals and other inorganic elements. Methods: Samples of tap water collected from 24 locations in Peninsular Malaysia were determined for inorganic element content. Minerals and heavy metals were analysed by spectroscopy methods, while non-metal elements were analysed using test kits. Results: Minerals and heavy metals determined were sodium, magnesium, potassium, calcium, chromium, manganese, iron, nickel, copper, zinc, arsenic, cadmium and lead while the non-metal elements were fluoride, chloride, nitrate and sulphate. Most of the inorganic elements found in the samples were below the maximum permitted levels recommended by inter-national drinking water standard limits, except for iron and manganese. Iron concentration of tap water from one of the locations was higher than the standard limit. Conclusion: In general, tap water from different parts of Peninsular Malaysia had low concentrations of heavy metals and inorganic elements. Nutrition Society of Malaysia 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/24422/1/Major%20inorganic%20elements%20in%20tap%20water%20samples%20in%20Peninsular%20Malaysia.pdf Azlan, Azrina and Khoo, Hock Eng and Idris, Mohd Aizat and Ismail, Amin and Razman, Muhammad Rizal (2011) Major inorganic elements in tap water samples in Peninsular Malaysia. Malaysian Journal of Nutrition, 17 (2). pp. 271-276. ISSN 1394-035X http://nutriweb.org.my/publications/mjn0017_2/Azrina287SCRV-12.php
spellingShingle Azlan, Azrina
Khoo, Hock Eng
Idris, Mohd Aizat
Ismail, Amin
Razman, Muhammad Rizal
Major inorganic elements in tap water samples in Peninsular Malaysia
title Major inorganic elements in tap water samples in Peninsular Malaysia
title_full Major inorganic elements in tap water samples in Peninsular Malaysia
title_fullStr Major inorganic elements in tap water samples in Peninsular Malaysia
title_full_unstemmed Major inorganic elements in tap water samples in Peninsular Malaysia
title_short Major inorganic elements in tap water samples in Peninsular Malaysia
title_sort major inorganic elements in tap water samples in peninsular malaysia
url http://psasir.upm.edu.my/id/eprint/24422/
http://psasir.upm.edu.my/id/eprint/24422/
http://psasir.upm.edu.my/id/eprint/24422/1/Major%20inorganic%20elements%20in%20tap%20water%20samples%20in%20Peninsular%20Malaysia.pdf