Shrimp (Peneaus Vannamei) pond sludge characteristics

Shrimp aquaculture is an important industry in Sarawak as it brings income and provides protein for the local population. However, during harvesting, sludge at the bottom of the pond had to be removed from the pond before the next stocking occurs. The characteristics of pond sludge had to be studi...

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Main Authors: Ling, Teck Yee, Lydia, K.P.S., Lee, Nyanti
Format: Conference or Workshop Item
Language:English
Published: Proceeding of the 3rd Regional Conference on Natural Resources in the Tropics (NRTrop3) 2009
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Online Access:http://ir.unimas.my/id/eprint/1052/1/Shrimp%20%28Peneaus%20Vannamei%29%20pond%20sludge%20characteristics.pdf
http://ir.unimas.my/id/eprint/1052/
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spelling my.unimas.ir.10522015-09-14T08:48:53Z http://ir.unimas.my/id/eprint/1052/ Shrimp (Peneaus Vannamei) pond sludge characteristics Ling, Teck Yee Lydia, K.P.S. Lee, Nyanti AC Collections. Series. Collected works Shrimp aquaculture is an important industry in Sarawak as it brings income and provides protein for the local population. However, during harvesting, sludge at the bottom of the pond had to be removed from the pond before the next stocking occurs. The characteristics of pond sludge had to be studied so that nutrients can be recycled. Therefore, the objective of this study was to determine the characteristics of shrimp pond sludge. Sludge from five ponds was analyzed for particle size, organic matter and total phosphorus. Results indicate that sediments from the five ponds were classified under silt and clay loam with 15-29% clay, 36-62% silt and 18-35% sand. pH ranged from 1.3-1.6g/cm3. Sludge was rich in organic matter ranging from 11-19%. As for total phosphorus, the values ranged from 203 to 294 ug/g. Zinc concentrations (9-21 mg/kg) was higher than copper (6-10 mg/kg). Regression indicated that total phosphorus is significantly correlated with clay content in the sludge with R2 of 87.3%. This shows the association of phosphorus with clay fraction in the sludge. This study shows that sludge contains macronutrient such as phosphorus and micronutrients such as Zn and Cu for plants and those nutrients need to be recycled to prevent water pollution and replenish the depleting non-renewable resource. Proceeding of the 3rd Regional Conference on Natural Resources in the Tropics (NRTrop3) 2009 Conference or Workshop Item NonPeerReviewed text en http://ir.unimas.my/id/eprint/1052/1/Shrimp%20%28Peneaus%20Vannamei%29%20pond%20sludge%20characteristics.pdf Ling, Teck Yee and Lydia, K.P.S. and Lee, Nyanti (2009) Shrimp (Peneaus Vannamei) pond sludge characteristics. In: Paper presented at Proceeding of the 3rd Regional Conference on Natural Resources in the Tropics (NRTrop3), 2009. (Unpublished)
institution Universiti Malaysia Sarawak
building Centre for Academic Information Services (CAIS)
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sarawak
content_source UNIMAS Institutional Repository
url_provider http://ir.unimas.my/
language English
topic AC Collections. Series. Collected works
spellingShingle AC Collections. Series. Collected works
Ling, Teck Yee
Lydia, K.P.S.
Lee, Nyanti
Shrimp (Peneaus Vannamei) pond sludge characteristics
description Shrimp aquaculture is an important industry in Sarawak as it brings income and provides protein for the local population. However, during harvesting, sludge at the bottom of the pond had to be removed from the pond before the next stocking occurs. The characteristics of pond sludge had to be studied so that nutrients can be recycled. Therefore, the objective of this study was to determine the characteristics of shrimp pond sludge. Sludge from five ponds was analyzed for particle size, organic matter and total phosphorus. Results indicate that sediments from the five ponds were classified under silt and clay loam with 15-29% clay, 36-62% silt and 18-35% sand. pH ranged from 1.3-1.6g/cm3. Sludge was rich in organic matter ranging from 11-19%. As for total phosphorus, the values ranged from 203 to 294 ug/g. Zinc concentrations (9-21 mg/kg) was higher than copper (6-10 mg/kg). Regression indicated that total phosphorus is significantly correlated with clay content in the sludge with R2 of 87.3%. This shows the association of phosphorus with clay fraction in the sludge. This study shows that sludge contains macronutrient such as phosphorus and micronutrients such as Zn and Cu for plants and those nutrients need to be recycled to prevent water pollution and replenish the depleting non-renewable resource.
format Conference or Workshop Item
author Ling, Teck Yee
Lydia, K.P.S.
Lee, Nyanti
author_facet Ling, Teck Yee
Lydia, K.P.S.
Lee, Nyanti
author_sort Ling, Teck Yee
title Shrimp (Peneaus Vannamei) pond sludge characteristics
title_short Shrimp (Peneaus Vannamei) pond sludge characteristics
title_full Shrimp (Peneaus Vannamei) pond sludge characteristics
title_fullStr Shrimp (Peneaus Vannamei) pond sludge characteristics
title_full_unstemmed Shrimp (Peneaus Vannamei) pond sludge characteristics
title_sort shrimp (peneaus vannamei) pond sludge characteristics
publisher Proceeding of the 3rd Regional Conference on Natural Resources in the Tropics (NRTrop3)
publishDate 2009
url http://ir.unimas.my/id/eprint/1052/1/Shrimp%20%28Peneaus%20Vannamei%29%20pond%20sludge%20characteristics.pdf
http://ir.unimas.my/id/eprint/1052/
_version_ 1644508755670335488
score 13.211869