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Good practice Imported

River of Life — Klang River Urban Rehabilitation, Kuala Lumpur

Malaysia · Kuala Lumpur · See the Malaysia profile · See the Kuala Lumpur profile

Evidence: Observational / pre–post Top 76% 33/100 · Ask Evidence Copilot about this practice

Malaysia's decade-long River of Life programme invested about US$950 million to clean and green a 110 km river network in Kuala Lumpur, aiming to lift water quality from Class III–V to Class IIB. A 2021 Department of Environment review found 57% of monitored effluent meeting Clas

950 US$ million
Total programme budget (2010-2020)
110 km
River network rehabilitated (2010-2020)
57 %
Monitored effluent points reaching Class II or better (2021)
10.7 km
New pedestrian walkways and cycle paths delivered (2010-2020)

Details

Maturity
Established
Promoter
Kuala Lumpur City Hall (DBKL)
Period
2010–2020
Keywords
urban river rehabilitation, water quality, blue-green infrastructure, urban regeneration

Context

The Klang River and its tributaries flow through the heart of Kuala Lumpur but had for decades functioned largely as an open sewer, cut off from public life behind flood walls and heavily polluted by industrial and domestic discharge.

Objectives

The ten-year River of Life programme, launched on 10 November 2010 under Malaysia's Economic Transformation Programme, set out to raise river Water Quality Index classification from Class III-V (polluted, unfit for contact) to Class IIB (suitable for recreational use with body contact) along the historic 10.7 km central stretch of the Klang River by 2020.

Activities

Led by Kuala Lumpur City Hall (DBKL) with federal government funding, the programme combined three components — river cleaning, river beautification and waterfront property development — across 110 km of the Klang, Gombak and connected rivers, at a total budget of roughly RM4 billion (about US$950 million), with DBKL contributing around a quarter of the city-centre beautification costs.

Results

Malaysia's Department of Environment reported in its 2021 review that 57% of monitored effluent points had reached Class II or better, with the remainder at Class III or below, while the programme also delivered 10.7 km of new pedestrian walkways and cycle paths, converting flood-wall-lined channels into public riverfront space.

Conclusions

The 2021 review shows real but partial progress toward the original 2020 target, and the programme is cited by C40 Cities as a model for combining flood resilience, green space and pedestrian-oriented redevelopment in a dense tropical capital.

Implementation
Indicative cost
Very high (> €5M) — Roughly RM4 billion (about US$950 million) total, with DBKL funding around a quarter of city-centre beautification costs.
Time to results
Long (> 3 years) — Ten-year programme, launched 10 November 2010 with a 2020 target date for the central 10.7 km stretch.
Staffing & skills
Kuala Lumpur City Hall (DBKL) programme office, Department of Environment monitoring teams

Conditions for success

  • Federal government funding secured for a 10-year horizon
  • A single coordinating agency (DBKL) integrating cleaning, beautification and waterfront redevelopment

Common failure modes

  • Effluent sources outside the programme's control (industrial and domestic discharge) can keep water quality below target
  • Achieving a single city-wide Water Quality Index class across 110 km proved only partially achievable within the original 10-year timeline

Where it fits

Governance type
national government + city authority
Scale
city-wide (110 km river network)
Income level
upper-middle-income

Commonly funded by

National / regional programmes

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Data sources

Where this practice's information was retrieved from, and when.

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