Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume

There is lack of information regarding ammonia nitrogen (AN), (i.e. NH3-N) decay rate of river water in tropical regions like Malaysia. AN decay rate is a very important kinetic parameter to estimate NH3-N, nitrate nitrogen (NO3-N) and dissolved oxygen concentrations of river water by using com...

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Main Authors: Nuruzzaman, Md., Al-Mamun, Abdullah, Salleh, Md. Noor
Format: Article
Language:English
English
English
Published: Springer Link 2018
Subjects:
Online Access:http://irep.iium.edu.my/59627/
http://irep.iium.edu.my/59627/
http://irep.iium.edu.my/59627/
http://irep.iium.edu.my/59627/7/59627_Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian_SCOPUS.pdf
http://irep.iium.edu.my/59627/13/59627_Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian%20river%20article.pdf
http://irep.iium.edu.my/59627/19/59627%20Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian%20river%20water%20in%20a%20laboratory%20flume_wos.pdf
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spelling iium-596272019-01-24T02:36:15Z http://irep.iium.edu.my/59627/ Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume Nuruzzaman, Md. Al-Mamun, Abdullah Salleh, Md. Noor TD169 Environmental protection There is lack of information regarding ammonia nitrogen (AN), (i.e. NH3-N) decay rate of river water in tropical regions like Malaysia. AN decay rate is a very important kinetic parameter to estimate NH3-N, nitrate nitrogen (NO3-N) and dissolved oxygen concentrations of river water by using computer models. This study presents determination of ammonia nitrogen decay rate of river water in the tropical environment of Malaysia. A laboratory flume was used to conduct twelve experiments. The flume was used to represent the turbulent condition of a typical river. Ammonia nitrogen decay rate for the tropical environment of Malaysia was observed to be between 0.194 and 0.554 per day. Median value of AN decay rate was 0.26 per day, which is slightly lower than the global median value of 0.295 per day. To check the accuracy of flume experiments, the AN decay rate of Pusu River obtained from the flume experiment was used to calibrate and validate ammonia nitrogen concentration of the river by using water quality analysis and simulation program (WASP). Very good calibration and validation results were achieved, which substantiated the accuracy of the flume experiments. Springer Link 2018-06-01 Article NonPeerReviewed application/pdf en http://irep.iium.edu.my/59627/7/59627_Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/59627/13/59627_Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian%20river%20article.pdf application/pdf en http://irep.iium.edu.my/59627/19/59627%20Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian%20river%20water%20in%20a%20laboratory%20flume_wos.pdf Nuruzzaman, Md. and Al-Mamun, Abdullah and Salleh, Md. Noor (2018) Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume. International Journal of Environmental Science and Technology (IJEST), 15 (6). pp. 1249-1256. ISSN 1735-1472 https://link.springer.com/article/10.1007/s13762-017-1482-0 10.1007/s13762-017-1482-0
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TD169 Environmental protection
spellingShingle TD169 Environmental protection
Nuruzzaman, Md.
Al-Mamun, Abdullah
Salleh, Md. Noor
Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume
description There is lack of information regarding ammonia nitrogen (AN), (i.e. NH3-N) decay rate of river water in tropical regions like Malaysia. AN decay rate is a very important kinetic parameter to estimate NH3-N, nitrate nitrogen (NO3-N) and dissolved oxygen concentrations of river water by using computer models. This study presents determination of ammonia nitrogen decay rate of river water in the tropical environment of Malaysia. A laboratory flume was used to conduct twelve experiments. The flume was used to represent the turbulent condition of a typical river. Ammonia nitrogen decay rate for the tropical environment of Malaysia was observed to be between 0.194 and 0.554 per day. Median value of AN decay rate was 0.26 per day, which is slightly lower than the global median value of 0.295 per day. To check the accuracy of flume experiments, the AN decay rate of Pusu River obtained from the flume experiment was used to calibrate and validate ammonia nitrogen concentration of the river by using water quality analysis and simulation program (WASP). Very good calibration and validation results were achieved, which substantiated the accuracy of the flume experiments.
format Article
author Nuruzzaman, Md.
Al-Mamun, Abdullah
Salleh, Md. Noor
author_facet Nuruzzaman, Md.
Al-Mamun, Abdullah
Salleh, Md. Noor
author_sort Nuruzzaman, Md.
title Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume
title_short Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume
title_full Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume
title_fullStr Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume
title_full_unstemmed Determining ammonia nitrogen decay rate of Malaysian river water in a laboratory flume
title_sort determining ammonia nitrogen decay rate of malaysian river water in a laboratory flume
publisher Springer Link
publishDate 2018
url http://irep.iium.edu.my/59627/
http://irep.iium.edu.my/59627/
http://irep.iium.edu.my/59627/
http://irep.iium.edu.my/59627/7/59627_Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian_SCOPUS.pdf
http://irep.iium.edu.my/59627/13/59627_Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian%20river%20article.pdf
http://irep.iium.edu.my/59627/19/59627%20Determining%20ammonia%20nitrogen%20decay%20rate%20of%20Malaysian%20river%20water%20in%20a%20laboratory%20flume_wos.pdf
first_indexed 2023-09-18T21:24:28Z
last_indexed 2023-09-18T21:24:28Z
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