Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils

Palm oil mill sludge is generated in great amount in Malaysia and being disposed off by land application. This study aimed to determine the uptake of heavy metals namely chromium, cadmium, copper, zinc, iron, manganese and nickel by water spinach from sludge amended soils. Five different treatments...

Full description

Bibliographic Details
Main Author: Awangku Nabil Syafiq, Awangku Metosen
Format: Final Year Project Report / IMRAD
Language:English
English
Published: Universiti Malaysia Sarawak, UNIMAS 2009
Subjects:
Online Access:http://ir.unimas.my/id/eprint/7748/
http://ir.unimas.my/id/eprint/7748/1/AWANGKU%20NABIL%20SYAFIQ%20B.%20AWANGKU%20METOSEN%2024pgs.pdf
http://ir.unimas.my/id/eprint/7748/4/Awangku%20Nabil%20Syafiq%20B.%20Awangku%20Metosen%20ft.pdf
_version_ 1848836209204264960
author Awangku Nabil Syafiq, Awangku Metosen
author_facet Awangku Nabil Syafiq, Awangku Metosen
author_sort Awangku Nabil Syafiq, Awangku Metosen
building UNIMAS Institutional Repository
collection Online Access
description Palm oil mill sludge is generated in great amount in Malaysia and being disposed off by land application. This study aimed to determine the uptake of heavy metals namely chromium, cadmium, copper, zinc, iron, manganese and nickel by water spinach from sludge amended soils. Five different treatments were performed ranging from 0 % to 100%. The heavy metals were measured using Flame Atomic Absorption Spectrophotometer (FAAS). The yield of water spinach increased as the amount of sludge increased. The concentration of heavy metals also increased with the amount of sludge in water spinach. However, only cadmium, chromium, copper and zinc did not show any significant difference for the mean concentration between those five treatments (P>0.05). While manganese, iron and nickel showed significant differences (P<0.05). There was no toxicity symptoms observed on the water spinach. This may indicate the ability of water spinach to tolerate high heavy metals contents.
first_indexed 2025-11-15T06:20:07Z
format Final Year Project Report / IMRAD
id unimas-7748
institution Universiti Malaysia Sarawak
institution_category Local University
language English
English
last_indexed 2025-11-15T06:20:07Z
publishDate 2009
publisher Universiti Malaysia Sarawak, UNIMAS
recordtype eprints
repository_type Digital Repository
spelling unimas-77482023-02-28T07:00:03Z http://ir.unimas.my/id/eprint/7748/ Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils Awangku Nabil Syafiq, Awangku Metosen GE Environmental Sciences Palm oil mill sludge is generated in great amount in Malaysia and being disposed off by land application. This study aimed to determine the uptake of heavy metals namely chromium, cadmium, copper, zinc, iron, manganese and nickel by water spinach from sludge amended soils. Five different treatments were performed ranging from 0 % to 100%. The heavy metals were measured using Flame Atomic Absorption Spectrophotometer (FAAS). The yield of water spinach increased as the amount of sludge increased. The concentration of heavy metals also increased with the amount of sludge in water spinach. However, only cadmium, chromium, copper and zinc did not show any significant difference for the mean concentration between those five treatments (P>0.05). While manganese, iron and nickel showed significant differences (P<0.05). There was no toxicity symptoms observed on the water spinach. This may indicate the ability of water spinach to tolerate high heavy metals contents. Universiti Malaysia Sarawak, UNIMAS 2009 Final Year Project Report / IMRAD NonPeerReviewed text en http://ir.unimas.my/id/eprint/7748/1/AWANGKU%20NABIL%20SYAFIQ%20B.%20AWANGKU%20METOSEN%2024pgs.pdf text en http://ir.unimas.my/id/eprint/7748/4/Awangku%20Nabil%20Syafiq%20B.%20Awangku%20Metosen%20ft.pdf Awangku Nabil Syafiq, Awangku Metosen (2009) Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils. [Final Year Project Report / IMRAD] (Unpublished)
spellingShingle GE Environmental Sciences
Awangku Nabil Syafiq, Awangku Metosen
Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils
title Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils
title_full Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils
title_fullStr Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils
title_full_unstemmed Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils
title_short Uptake of Heavy Metals by Water Spinach from Sludge Amended Soils
title_sort uptake of heavy metals by water spinach from sludge amended soils
topic GE Environmental Sciences
url http://ir.unimas.my/id/eprint/7748/
http://ir.unimas.my/id/eprint/7748/1/AWANGKU%20NABIL%20SYAFIQ%20B.%20AWANGKU%20METOSEN%2024pgs.pdf
http://ir.unimas.my/id/eprint/7748/4/Awangku%20Nabil%20Syafiq%20B.%20Awangku%20Metosen%20ft.pdf