Sunday, May 11, 2008

NGO formed to save Kelana Jaya Park

NGO formed to save Kelana Jaya Park.
(From the Malay Mail, 7 March 2005)

Byline: Sangeetha Nair

PETALING JAYA: Yet another Non-Governmental Organisation has been launched here and this time to save a green lung in Kelana Jaya.

The "Friends of Kelana Jaya Park" was launched to ask the State Government to gazette the Taman Tasik Bandaran Kelana Jaya as a recreational park.

The Friends of Kelana Jaya Park was launched by Petaling Jaya Municipal Council President Datuk Ahmad Termizi Puteh at the boat house in the park. He said the council will look into the NGO's appeal to gazette the park.

"Besides saving the lake from future development, we also want MPPJ to look into the cleanliness of the lake," said Lake Restoration Work Project committee president Datuk Dr Wong Sai How.

He said that the quality of water in the lake was bad because of the dirty water that flows into it from the drains in the vicinity.

He also said the lake is popular among Kelana Jaya folk who like to fish, jog and relax in the park in the evenings and during their free time.

The event was jointly organised by MPPJ and Global Environment Centre. Besides the launch, a nature hunt contest and an exhibition on nature and the environment were also held.



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Kelana Jaya Lakes (Click to enlarge)

Rehabilitation of Kelana Jaya Lakes through Community Participation


Date of Approval: 29 May 2007
Project Duration: 20 Months
Date of Commencement: 3 August 2007
Expected Completion Date: 3 April 2009

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Project Objectives

Long term objective
To improve the water quality of Kelana Jaya lakes and its associated biodiversity through active participation of local communities using innovative technologies

Immediate objectives

1. To demonstrate an innovative and affordable solution to improve water quality in the polluted lakes
2. To strengthen the role of the local residents especially Friends of Kelana Jaya Park and other partners in the stewardship of the lakes and the park


Project Description

The Kelana Jaya Lakes are ex-mining ponds in the Sg Damansara River Basin in Selangor managed by the Petaling Jaya City Council (MBPJ). They were initially managed solely as flood retention areas until they were developed as a public park in 1996. The lakes (5 in total) are still functioning as a flood retention basin but form an important feature of the Kelana Jaya Municipal Park. The lakes are also a popular spot for anglers.

Environmental problem

Water quality of the Kelana Jaya lakes is in critical condition. Its fish population and other biodiversity are living in a near toxic environment with minimal dissolved oxygen level. Water circulation is poor in the lakes, therefore organic matter that flows into the system will almost entirely be deposited as sludge in the lake bed and dissolved oxygen in the water is very low. In such conditions, the sludge will decompose through anaerobic decomposition processes which produces toxic gases such as ammonia, methane, carbon monoxide and nitrogen oxide. Smelly gases and compounds produced by anaerobic decomposition causes bad odours. In the case of Kelana Jaya lakes, the anaerobic zone has almost reached the surface of the lakes leaving only a thin layer of aerobic zone near the surface.

The technology to be used

Rejuvenation of such lakes is costly and will burden the public and communities and the community has been searching for cheaper and environmentally friendly methods to rehabilitate the lakes. The main technology proposed for use under the project is Ecofan - which is a new and innovative sludge treatment technology for lake systems. Ecofan has been designed based on water movement theory developed by Japanese researchers. The concept has been further researched and developed in Malaysia since 2002. Ecofan helps accelerate the decomposition process of accumulated sludge via aerobic process rather than anaerobic thus will significantly improve water quality in the lakes. The technology has been tested and proven to accelerate natural decomposition of accumulated sludge in sewage oxidation ponds and palm oil effluent ponds. The device and its application have been fully developed in Malaysia by Tropical Benchmark Sdn Bhd in cooperation with SIRIM Bhd. Most importantly, the technology permits resident’s participation and involvement and therefore is favourable to the community.


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