Seasonal changes of nutrient distributions along Selangor River, Malaysia

Water samples were taken six times along Selangor River between January 2014 and May 2015 in order to estimate the nutrient changes in different seasons. In the upstream, the nutrient concentrations were higher during the wet period compared to the dry due to the nutrient loading from the eroded soi...

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Main Authors: Kawasaki, Nobuyuki, M. R.M., Kushairi, Nagao, Norio, Yusoff, Fatimah, Imai, Akio, Kohzu, Ayato
Format: Article
Language:English
Published: 2016
Online Access:http://psasir.upm.edu.my/id/eprint/53777/
http://psasir.upm.edu.my/id/eprint/53777/1/Seasonal%20changes%20of%20nutrient%20distributions%20along%20Selangor%20River.pdf
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author Kawasaki, Nobuyuki
M. R.M., Kushairi
Nagao, Norio
Yusoff, Fatimah
Imai, Akio
Kohzu, Ayato
author_facet Kawasaki, Nobuyuki
M. R.M., Kushairi
Nagao, Norio
Yusoff, Fatimah
Imai, Akio
Kohzu, Ayato
author_sort Kawasaki, Nobuyuki
building UPM Institutional Repository
collection Online Access
description Water samples were taken six times along Selangor River between January 2014 and May 2015 in order to estimate the nutrient changes in different seasons. In the upstream, the nutrient concentrations were higher during the wet period compared to the dry due to the nutrient loading from the eroded soils. Aquaculture ponds could also contribute to the nutrient elevation. Nearly 10 % of the increased nutrients between two sampling stations could come from the aquaculture waste. The relatively high ammonia concentrations were observed in the lower part of Selangor River due to a significant input of ex-mining ponds water and one major arm river which flows through large towns. Our results showed the water quality of Selangor River is clean enough to be suitable for drinking water, but the further study of other parameters such as heavy metals is necessary to ensure the water quality of Selangor River.
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institution Universiti Putra Malaysia
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language English
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publishDate 2016
recordtype eprints
repository_type Digital Repository
spelling upm-537772018-01-23T08:37:40Z http://psasir.upm.edu.my/id/eprint/53777/ Seasonal changes of nutrient distributions along Selangor River, Malaysia Kawasaki, Nobuyuki M. R.M., Kushairi Nagao, Norio Yusoff, Fatimah Imai, Akio Kohzu, Ayato Water samples were taken six times along Selangor River between January 2014 and May 2015 in order to estimate the nutrient changes in different seasons. In the upstream, the nutrient concentrations were higher during the wet period compared to the dry due to the nutrient loading from the eroded soils. Aquaculture ponds could also contribute to the nutrient elevation. Nearly 10 % of the increased nutrients between two sampling stations could come from the aquaculture waste. The relatively high ammonia concentrations were observed in the lower part of Selangor River due to a significant input of ex-mining ponds water and one major arm river which flows through large towns. Our results showed the water quality of Selangor River is clean enough to be suitable for drinking water, but the further study of other parameters such as heavy metals is necessary to ensure the water quality of Selangor River. 2016 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/53777/1/Seasonal%20changes%20of%20nutrient%20distributions%20along%20Selangor%20River.pdf Kawasaki, Nobuyuki and M. R.M., Kushairi and Nagao, Norio and Yusoff, Fatimah and Imai, Akio and Kohzu, Ayato (2016) Seasonal changes of nutrient distributions along Selangor River, Malaysia. International Journal of Advances in Chemical Engineering and Biological Sciences (IJACEBS), 3 (1). pp. 113-116. ISSN 2349-1507; ESSN: 2349-1515 http://ijacebs.iicbe.org/index.php?id=14 10.15242/IJACEBS.A0516011
spellingShingle Kawasaki, Nobuyuki
M. R.M., Kushairi
Nagao, Norio
Yusoff, Fatimah
Imai, Akio
Kohzu, Ayato
Seasonal changes of nutrient distributions along Selangor River, Malaysia
title Seasonal changes of nutrient distributions along Selangor River, Malaysia
title_full Seasonal changes of nutrient distributions along Selangor River, Malaysia
title_fullStr Seasonal changes of nutrient distributions along Selangor River, Malaysia
title_full_unstemmed Seasonal changes of nutrient distributions along Selangor River, Malaysia
title_short Seasonal changes of nutrient distributions along Selangor River, Malaysia
title_sort seasonal changes of nutrient distributions along selangor river, malaysia
url http://psasir.upm.edu.my/id/eprint/53777/
http://psasir.upm.edu.my/id/eprint/53777/
http://psasir.upm.edu.my/id/eprint/53777/
http://psasir.upm.edu.my/id/eprint/53777/1/Seasonal%20changes%20of%20nutrient%20distributions%20along%20Selangor%20River.pdf