Smart Environment WW | Wastewater IND-63

Bio-Solids being Reused

Total annual quantity of bio-solids reused as a percentage of total bio-solids produced (measured in dry matter mass) in Putrajaya. Indah Water Konsortium (IWK) is the sole wastewater treatment operator in Putrajaya and produces bio-solids as a by-product of the sewage treatment process. A bio-solids circular reuse programme is under active development — targeting application as soil conditioner for Putrajaya's urban farming and greening initiatives under the Bumi Hijau Campaign.

Achieved Level 3 Target
Current Performance
Target
100 percentage of bio-solids reused (dry matter mass)
Baseline Year
Target Year
Lead Agency
Update Cycle
Last Updated

Performance Progress

Overall Achievement 0%
Baseline: percentage of bio-solids reused (dry matter mass) Target: 100 percentage of bio-solids reused (dry matter mass)

Indicator Overview

Putrajaya’s bio-solids reuse programme is anchored by Indah Water Konsortium Sdn Bhd (IWK), the sole wastewater treatment operator for the Putrajaya sewerage network. IWK produces bio-solids as a by-product of the primary and secondary sewage treatment process. A structured bio-solids circular reuse roadmap is under development, targeting application as organic soil conditioner for Putrajaya’s urban farming initiatives and Bumi Hijau greening campaign — creating a closed-loop resource recovery ecosystem. Data collection for IND-63 compliance is actively being established through IWK’s sewage treatment plant records and site outlet monitoring.

Indicator Requirements

Numerator

Total annual quantity of bio-solids that are reused in dry matter mass.

Denominator

Total annual quantity of biosolids produced and measured at site outlets in the city in dry matter mass.

Evidence Requirements (Auditor Checklist)

Indicator 63 = A / B X 100 A. Numerator: Please state the total annual quantity of biosolids that are reused in dry matter mass for the assessment year. (upload document) B. Denominator: Please state the total quantity of biosolids produced for the assessment year. (upload document)

Delivered By

Initiatives actively contributing to this indicator's achievement.

IWK Putrajaya Wastewater & Bio-Solids Management Indah Water Konsortium Sdn Bhd
Operational — Bio-Solids Reuse Programme Pending

IWK manages 27.4 million m³ of treated wastewater annually in Putrajaya — bio-solids circular reuse roadmap targeting IND-63 compliance

View Initiative
Putrajaya Urban Farming Programme Perbadanan Putrajaya
Operational

The Bumi Hijau Campaign since 2008 — 4 active Community Gardens and Urban Farming Master Plan 2030, a key beneficiary of bio-solids as organic soil conditioner

View Initiative

Standards Reference

ISO Ref.
MS ISO 37122:2019
Indicator ID
IND-63
Category
WW - Wastewater
Data Source

Part of Component

Smart Environment

Monitoring and managing Putrajaya's natural heritage through IoT environmental sensors, AI-powered analytics, smart w...

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