Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River

Sediment Oxygen Demand (SOD) is the rate of oxygen consumption by all organisms in the sediment. Numerous cases of water pollution create a potential public health problem as well as threaten the aquatic life. SOD is an important tool to test water quality and it affects the dissolved oxygen (DO) in...

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Main Author: Ng, Chia Chia
Format: Final Year Project Report / IMRAD
Language:English
Published: Universiti Malaysia Sarawak (UNIMAS) 2009
Subjects:
Online Access:http://ir.unimas.my/id/eprint/1307/
http://ir.unimas.my/id/eprint/1307/8/Determination%20of%20oxygen%20demand%20of%20different%20types%20of%20sediment...%28fulltext%29.pdf
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author Ng, Chia Chia
author_facet Ng, Chia Chia
author_sort Ng, Chia Chia
building UNIMAS Institutional Repository
collection Online Access
description Sediment Oxygen Demand (SOD) is the rate of oxygen consumption by all organisms in the sediment. Numerous cases of water pollution create a potential public health problem as well as threaten the aquatic life. SOD is an important tool to test water quality and it affects the dissolved oxygen (DO) in water resources. The main objective of this study was to determine the SOD of sediment from a river thaI received shrimp pond effluent, household discharge, and relatively unpolluted sediment. Water and sediment samples were collected from fi ve stations of the Sampadi River for analysis of SOD. Besides, sediment collected and was also analyzed for organic matter, organic carbon, nutrients and particle sizes. SOD:!o ranged from 0,125 to 0.784 g O:!/m2/day for the entire study area. Among the fi ve stations ofSampadi River, S4 showed the second highest SOO::1O mean value ofOAI8 g O:lm2/day. Furthermore, this station also had the highest value for phosphorus, organic matter and organic carbon. The results showed positive correlation between SOD20 and total phosphorus (mg/kg), nitrogen (%), organic matter (%), organic carbon (%) and particle sizes (%) in bottom sediment of studied stations. S2 showed the highest total Kjeldah! nitrogen percentage of 0.998 % was likely doe to the large discharge of shrimp farm effluents since this station is located near to a shrimp farm.
first_indexed 2025-11-15T05:56:43Z
format Final Year Project Report / IMRAD
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institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T05:56:43Z
publishDate 2009
publisher Universiti Malaysia Sarawak (UNIMAS)
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spelling unimas-13072024-01-08T08:24:19Z http://ir.unimas.my/id/eprint/1307/ Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River Ng, Chia Chia QL Zoology SH Aquaculture. Fisheries. Angling Sediment Oxygen Demand (SOD) is the rate of oxygen consumption by all organisms in the sediment. Numerous cases of water pollution create a potential public health problem as well as threaten the aquatic life. SOD is an important tool to test water quality and it affects the dissolved oxygen (DO) in water resources. The main objective of this study was to determine the SOD of sediment from a river thaI received shrimp pond effluent, household discharge, and relatively unpolluted sediment. Water and sediment samples were collected from fi ve stations of the Sampadi River for analysis of SOD. Besides, sediment collected and was also analyzed for organic matter, organic carbon, nutrients and particle sizes. SOD:!o ranged from 0,125 to 0.784 g O:!/m2/day for the entire study area. Among the fi ve stations ofSampadi River, S4 showed the second highest SOO::1O mean value ofOAI8 g O:lm2/day. Furthermore, this station also had the highest value for phosphorus, organic matter and organic carbon. The results showed positive correlation between SOD20 and total phosphorus (mg/kg), nitrogen (%), organic matter (%), organic carbon (%) and particle sizes (%) in bottom sediment of studied stations. S2 showed the highest total Kjeldah! nitrogen percentage of 0.998 % was likely doe to the large discharge of shrimp farm effluents since this station is located near to a shrimp farm. Universiti Malaysia Sarawak (UNIMAS) 2009 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/1307/8/Determination%20of%20oxygen%20demand%20of%20different%20types%20of%20sediment...%28fulltext%29.pdf Ng, Chia Chia (2009) Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle QL Zoology
SH Aquaculture. Fisheries. Angling
Ng, Chia Chia
Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River
title Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River
title_full Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River
title_fullStr Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River
title_full_unstemmed Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River
title_short Determination Of Oxygen Demand Of Different Types Of Sediment From The Sampadi River
title_sort determination of oxygen demand of different types of sediment from the sampadi river
topic QL Zoology
SH Aquaculture. Fisheries. Angling
url http://ir.unimas.my/id/eprint/1307/
http://ir.unimas.my/id/eprint/1307/8/Determination%20of%20oxygen%20demand%20of%20different%20types%20of%20sediment...%28fulltext%29.pdf