Carrying capacity of an estuary for prawn farming

Enrichment of organic matter in the sediment occurred when the carrying capacity of an estuary for prawn fanning has been exceeded. By determining the organic matter in the sediment, the carrying capacity which will be basis for authority to issue license was detennined. Subsequently, a scientific b...

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Main Author: Bong, Alvin Chee Hong
Format: Thesis
Language:English
Published: Universiti Malaysia Sarawak, (UNIMAS) 2005
Subjects:
Online Access:http://ir.unimas.my/id/eprint/10135/
http://ir.unimas.my/id/eprint/10135/2/Alvin%20Bong%20Chee%20Hong%20ft.pdf
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author Bong, Alvin Chee Hong
author_facet Bong, Alvin Chee Hong
author_sort Bong, Alvin Chee Hong
building UNIMAS Institutional Repository
collection Online Access
description Enrichment of organic matter in the sediment occurred when the carrying capacity of an estuary for prawn fanning has been exceeded. By determining the organic matter in the sediment, the carrying capacity which will be basis for authority to issue license was detennined. Subsequently, a scientific based estuarine management strategy that provides infonnation in advance, to support planning and managemen~ to ensure sustainable development of P. monodon fanning was fonnulated. Carrying capacity indicator chart and a simple mathematical fonnula (organic matter model) were developed for estimating the carrying capacity using the sediment quality (indicator) data obtained. In this study, sediment traps were fabricated and deployed at Ketup, Sebandi and Asajaya Laut (control) watergates in Asajaya catchment to trap the suspended sediment discharged from the prawn fanns) Grab sampling using vertical acrylic cylinder and Mackenzie's bottom grab sampler were also carried out for collecting water samples and sediment samples at these watergates. Data on the existing physical environment, acreage of ponds harvested, effluent discharged during harvesting, yield of P. monodon and feed used for harvested P. monodon culture were obtained from the field observations and interviews. The sediment traps have been proven useful for collecting fresh sediment from the activities of prawn fanning in the study area. Trapped sediment has significantly higher (p<O.05) content of organic matter compared to the grab sediment in Ketup and Sebandi. Acreage of ponds harvested, feed and yield were identified as possible pollutant sources that may contribute to the carrying capacity of an estuary for P. monodon fanning through the enrichment of orgallic matter. The proposed carrying capacity indicator chart results showed that carrying capacity for prawn fanning in Sebandi may have been exceeded.
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format Thesis
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institution Universiti Malaysia Sarawak
institution_category Local University
language English
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publishDate 2005
publisher Universiti Malaysia Sarawak, (UNIMAS)
recordtype eprints
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spelling unimas-101352025-06-12T08:52:21Z http://ir.unimas.my/id/eprint/10135/ Carrying capacity of an estuary for prawn farming Bong, Alvin Chee Hong SH Aquaculture. Fisheries. Angling Enrichment of organic matter in the sediment occurred when the carrying capacity of an estuary for prawn fanning has been exceeded. By determining the organic matter in the sediment, the carrying capacity which will be basis for authority to issue license was detennined. Subsequently, a scientific based estuarine management strategy that provides infonnation in advance, to support planning and managemen~ to ensure sustainable development of P. monodon fanning was fonnulated. Carrying capacity indicator chart and a simple mathematical fonnula (organic matter model) were developed for estimating the carrying capacity using the sediment quality (indicator) data obtained. In this study, sediment traps were fabricated and deployed at Ketup, Sebandi and Asajaya Laut (control) watergates in Asajaya catchment to trap the suspended sediment discharged from the prawn fanns) Grab sampling using vertical acrylic cylinder and Mackenzie's bottom grab sampler were also carried out for collecting water samples and sediment samples at these watergates. Data on the existing physical environment, acreage of ponds harvested, effluent discharged during harvesting, yield of P. monodon and feed used for harvested P. monodon culture were obtained from the field observations and interviews. The sediment traps have been proven useful for collecting fresh sediment from the activities of prawn fanning in the study area. Trapped sediment has significantly higher (p<O.05) content of organic matter compared to the grab sediment in Ketup and Sebandi. Acreage of ponds harvested, feed and yield were identified as possible pollutant sources that may contribute to the carrying capacity of an estuary for P. monodon fanning through the enrichment of orgallic matter. The proposed carrying capacity indicator chart results showed that carrying capacity for prawn fanning in Sebandi may have been exceeded. Universiti Malaysia Sarawak, (UNIMAS) 2005 Thesis NonPeerReviewed text en http://ir.unimas.my/id/eprint/10135/2/Alvin%20Bong%20Chee%20Hong%20ft.pdf Bong, Alvin Chee Hong (2005) Carrying capacity of an estuary for prawn farming. Masters thesis, Universiti Malaysia Sarawak, UNIMAS.
spellingShingle SH Aquaculture. Fisheries. Angling
Bong, Alvin Chee Hong
Carrying capacity of an estuary for prawn farming
title Carrying capacity of an estuary for prawn farming
title_full Carrying capacity of an estuary for prawn farming
title_fullStr Carrying capacity of an estuary for prawn farming
title_full_unstemmed Carrying capacity of an estuary for prawn farming
title_short Carrying capacity of an estuary for prawn farming
title_sort carrying capacity of an estuary for prawn farming
topic SH Aquaculture. Fisheries. Angling
url http://ir.unimas.my/id/eprint/10135/
http://ir.unimas.my/id/eprint/10135/2/Alvin%20Bong%20Chee%20Hong%20ft.pdf