The
Malaysian Journal of Analytical Sciences Vol 10 No 1 (2006): 15 – 26
DEVELOPMENT OF POSSIBLE INDICATORS FOR SEWAGE
POLLUTION FOR THE ASSESSMENT OF LANGAT RIVER ECOSYSTEM HEALTH
Lee Yook
Heng1*, Md Pauzi Abdullah1, Chai Shin Yi1, Mazlin
Mokhtar2 and Rohani Ahmad2
1School
of Chemical Sciences and Food Technology, Faculty of Science & Technology,
2LESTARI,
Universiti Kebangsaan Malaysia, 43600 Bangi,
Selangor, Malaysia
*Corresponding author: yhl1000@ukm.my
Abstract
The pollution of the Langat River at
Kajang was examined in terms of domestic sewage discharge. The effects of domestic
sewage were studied. The water quality data obtained from effluents discharged at
two selected sites along the Sungai Langat was used to develop indicators for sewage
pollution. A model based on the Pressure-State-Response (PSR) concept was suggested
for the development of possible indicators for the Langat River for the management
of sewage discharge.
Keywords: water quality, water analysis,
ecosystem health framework, river basin management.
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