Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)

The efficiency of two floating macrophytes (water lettuce and water hyacinth) to remove phosphorus from wastewater and recover the phosphorus through composting and ashing of the plants was studied. Experiments were conducted using domestic wastewater and both phosphorus content in the wastewater an...

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Main Author: Jerry Ho, Ussan
Format: Final Year Project Report / IMRAD
Language:English
Published: Universiti Malaysia Sarawak, UNIMAS 2007
Subjects:
Online Access:http://ir.unimas.my/id/eprint/7616/
http://ir.unimas.my/id/eprint/7616/3/Jerry%20full.pdf
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author Jerry Ho, Ussan
author_facet Jerry Ho, Ussan
author_sort Jerry Ho, Ussan
building UNIMAS Institutional Repository
collection Online Access
description The efficiency of two floating macrophytes (water lettuce and water hyacinth) to remove phosphorus from wastewater and recover the phosphorus through composting and ashing of the plants was studied. Experiments were conducted using domestic wastewater and both phosphorus content in the wastewater and leaf and roots of both plants were studied. The water parameters evaluated for in this experiment were water pH, Dissolved Oxygen (DO), temperature and phosphorus content. In terms of percent reduction of phosphorus from wastewater, water lettuce showed a better efficiency (55.65%) compared to water hyacinth (45.29%). As for the recovery process from plant tissue, composting of water lettuce’s and water hyacinth’s leaves and roots gave lesser percentage of recovery. On the other hand, the ashing of water lettuce’s leaves and roots have showed 139% and 206% recover respectively whereas for water hyacinth the recoveries are 141% and 116% respectively for leaves and roots. Therefore, the ashing of these aquatic macrophytes could become possible to recover phosphorus in the form of fertilizer for the agricultural industry.
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format Final Year Project Report / IMRAD
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institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:19:32Z
publishDate 2007
publisher Universiti Malaysia Sarawak, UNIMAS
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spelling unimas-76162023-07-04T04:08:16Z http://ir.unimas.my/id/eprint/7616/ Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes) Jerry Ho, Ussan SH Aquaculture. Fisheries. Angling The efficiency of two floating macrophytes (water lettuce and water hyacinth) to remove phosphorus from wastewater and recover the phosphorus through composting and ashing of the plants was studied. Experiments were conducted using domestic wastewater and both phosphorus content in the wastewater and leaf and roots of both plants were studied. The water parameters evaluated for in this experiment were water pH, Dissolved Oxygen (DO), temperature and phosphorus content. In terms of percent reduction of phosphorus from wastewater, water lettuce showed a better efficiency (55.65%) compared to water hyacinth (45.29%). As for the recovery process from plant tissue, composting of water lettuce’s and water hyacinth’s leaves and roots gave lesser percentage of recovery. On the other hand, the ashing of water lettuce’s leaves and roots have showed 139% and 206% recover respectively whereas for water hyacinth the recoveries are 141% and 116% respectively for leaves and roots. Therefore, the ashing of these aquatic macrophytes could become possible to recover phosphorus in the form of fertilizer for the agricultural industry. Universiti Malaysia Sarawak, UNIMAS 2007 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/7616/3/Jerry%20full.pdf Jerry Ho, Ussan (2007) Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes). [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle SH Aquaculture. Fisheries. Angling
Jerry Ho, Ussan
Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)
title Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)
title_full Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)
title_fullStr Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)
title_full_unstemmed Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)
title_short Recovery of phosphorus from domestic wastewater with water lettuce (Pistia stratiotes) and water hyacinth (Eichhornia crassipes)
title_sort recovery of phosphorus from domestic wastewater with water lettuce (pistia stratiotes) and water hyacinth (eichhornia crassipes)
topic SH Aquaculture. Fisheries. Angling
url http://ir.unimas.my/id/eprint/7616/
http://ir.unimas.my/id/eprint/7616/3/Jerry%20full.pdf