Disclaimer : All case studies are official projects by NR Chemical. DSS Global serves as an authorized representative and regional partner for these proven technologies.

(Company)

Indah Water Konsortium (IWK) is Malaysia’s national sewerage services provider, managing more than 7,000 treatment plants nationwide. The Bukit Tinggi pilot project was initiated to evaluate NR’s EO technology for future adoption in municipal sewage systems.
Project Overview
A six-month pilot project at Bukit Tinggi validated the performance of Electro-Oxidation (EO) for treating municipal sewage effluent under SPAN’s third-party observation.
(Challenge)
Sewage effluent exhibited volatile inflow parameters, requiring a consistent and efficient process to achieve Standard A without biological dependency.
(Scope)
Pilot setup, operation, and continuous data monitoring to evaluate EO technology performance under variable conditions.



Visible Outcome
< 20
BOD₅
< 120
COD
< 50
Suspended Solids
(Outcome)
The EO system demonstrated stable, repeatable performance, effectively handling fluctuating loads and achieving regulatory compliance every cycle