, Malaysia
City population: 840000
Duration: 2021 – 2022
Implementation status: Completed
Scale: Micro-scale: District/neighbourhood level
Project area: unknown
Type of area: Natural Heritage Area/Untouched nature
Last updated: April 2023

The Upper Kinta River Basin covers an area of about 31,470 hectares above Ipoh City, and it is the main water catchment resource for the residents of the city and its surrounding areas. The Kinta river basin is now threatened by land erosion, land development, improper sewage treatment and irresponsible waste discharges (Ref 1). In 2021, a pilot project was implemented near the city of Ipoh along the SimpangPulai Highway and experimented with river bio-engineering techniques to reduce soil erosion and subsequently prevent sedimentation downstream (Ref 3). The pilot site was established as part of the Mainstreaming Biodiversity Conservation into River Management project, which focused on applying nature-based solutions for mainstreaming biodiversity into riverine landscape planning and watershed management in Malaysia. To provide seedlings for the bio-engineering project and also other related initiatives, a nursery was established in the indigenous Pawong Orang Asli Village. The nursery also provided additional income for communities (Ref 4). The pilot was developed with the expectation to be upscaled and replicated in other parts of the UKB, especially along the SimpangPulai Highway. (Ref. 6)

Bio-engineering demonstration site at Section 45.9 FT185 Simpang Pulai Highway
Department of Irrigation and Drainage and the Global Environment Centre

Overview

Nature-based solution

  • Blue infrastructure
  • Rivers/streams/canals/estuaries

Key challenges

  • Environmental quality
  • Soil quality improvement
  • Green space, habitats and biodiversity (SDG 15)
  • Habitat and biodiversity conservation
  • Water management (SDG 6)
  • Improvements to water quality
  • Cultural heritage and cultural diversity
  • Promotion of cultural diversity
  • Inclusive and effective governance (SDG 16)
  • Inclusive governance
  • Effective management
  • Social justice, cohesion and equity (SDG 10)
  • Social cohesion
  • Environmental education
  • Economic development and employment (SDG 8)
  • Employment/job creation

Focus

Management and improved protection of rivers and other blue areas, Knowledge creation and awareness raising

Project objectives

The objectives of the projects were: 1. to establish a demonstration site to promote the integration of riverine biodiversity conservation into river management; 2. to reduce soil erosion and sediment loading from the SimpangPulai Highway; 3. to engage and empower the Orang Asli indigenous communities via livelihood creation; 4. to enhance institutional and technical capacity for riverine biodiversity conservation among key stakeholders (Ref 2, 4, 6, 8).

Implementation activities

The pilot bio-engineering site was implemented at Section 45.9 FT185 Simpang Pulai Highway (near the city of Ipoh). The slope restoration was implemented through the combination of plant attributions (plant species suitable in slope stabilisation: Melastoma malabathricum, Millenia suffructicosa, Artocarpus odoratissimus, bamboo, vetiver) and composition designs (bio-engineering initiative). Applied techniques included trench for drainage, silt traps for sediment monitoring, coconut coir mat and planting of species suitable for slope stabilisation. A nursery for bamboo and other relevant plants for mitigating soil erosion was created at Orang Asli Kampung Pawong Village. The Orang Asli (indigenous) community members were trained and employed in the bio-engineering work supporting slope erosion mitigation and control in the selected portion of the upper catchment. Project results suggested the effective combination of plant attributions and composition designs can be a way forward in slope restoration in highland areas. (Ref. 2,4,6, 8 and 9)

Biodiversity conservation or restoration-focused activities

Biodiversity conservation:

  • Protect and enhance urban habitats
  • Create new habitats
  • Preserve and strengthen habitat connectivity
  • Protect species
  • Undertake specific measures to protect species
  • Undertake specific measures to protect native species
  • Undertake specific measures to protect endangered species
  • Undertake specific measures to protect valued species
  • Means for conservation governance
  • Public engagement
  • Create and use scientific knowledge for conservation
  • Capacity building

Main beneficiaries

  • National-level government
  • Local government/Municipality
  • Citizens or community groups
  • Marginalized groups: Other

Governance

Management set-up

  • Co-governance with government and non-government actors

Type of initiating organisation

  • National government
  • Multilateral organisation

Participatory approaches/ community involvement

  • Dissemination of information and education
  • Consultation (e.g. workshop, surveys, community meetings, town halls)
  • Joint implementation (e.g. tree planting)
  • Co-management/Joint management
  • Citizen monitoring and review

Details on the roles of the organisations involved in the project

The bio-engineering pilot project was a collaborative effort between the Ministry of Environment and Water and the Department of Irrigation and Drainage Malaysia, the Global Environment Facility (GEF), the United Nations Development Programme (UNDP) and two NGO partners (the Global Environment Centre and Forever Sabah). The work also actively involved the Orang Asli indigenous communities in the implementation and monitoring of the project (Ref.2)

Project implemented in response to ...

... an EU policy or strategy? No
... a national policy or strategy? Yes (15-year Central Forest Spine Master Plan (included in the 10th, 11th and 12th five-year Malaysia Plans). (1) )
... a local policy or strategy? Yes (A specific chapter on the Biodiversity Management Strategy in the UKB has been incorporated into the UKB Management Strategy, and bioengineering approaches were showcased by the demonstration activity undertaken in partnership with the Department of Public Works, which was one of the first activities undertaken in Malaysia to stabilize fill slopes (i.e. those below the highway cut mainly formed from soil cut from the upper slopes). (Ref. 8) )

Financing

Total cost

Unknown

Source(s) of funding

  • Public national budget
  • Multilateral funds/international funding
  • Other

Type of funding

  • Earmarked public budget
  • Direct funding (grants, subsidies, or self-financed projects by private entities)

Non-financial contribution

Unknown

Impacts and Monitoring

Environmental impacts

  • Climate change
  • Strengthened capacity to address climate hazards/natural disasters
  • Environmental quality
  • Improved soil quality
  • Water management and blue areas
  • Improved water quality
  • Enhanced protection and restoration of freshwater ecosystems
  • Green space and habitat
  • Promotion of naturalistic styles of landscape design for urban development
  • Increased conservation or restoration of ecosystems
  • Increased conversion of degraded land or soil
  • Reduced biodiversity loss
  • Increased protection of threatened species

Economic impacts

  • Increase of green jobs (e.g. paid employment positions)

Socio-cultural impacts

  • Social justice and cohesion
  • Fair distribution of social, environmental and economic benefits of the NBS project
  • Increased visibility and opportunity for marginalised groups or indigenous peoples
  • Increased involvement of locals in the management of green spaces
  • Education
  • Increased support for education and scientific research
  • Increased awareness of NBS and their benefits

Type of reported impacts

Expected impacts, Achieved impacts

Presence of formal monitoring system

Yes

Presence of indicators used in reporting

Yes

Presence of monitoring/ evaluation reports

Yes

Availability of a web-based monitoring tool

No evidence in public records

References

UKB
Global Environment Centre (GEC)
Orang Asli Communities
United Nations
Orang Asli Kampung Pawong Village
United Nations
Information about this nature-based solution was collected as part of the "NBS 2022" UNA Asian extension project funded by the Asia-Europe Foundation.