Industrial Effluent Treatment System (IETS): Compliance & Sustainability
Green Environmental Engineering (GEE) offers comprehensive water management and Industrial Effluent Treatment System (IETS) services. We specialize in the consultation, design, and construction of systems guaranteed to meet the Malaysia Environmental Quality (Industrial Effluent) Regulations 2009.
Our turnkey solutions combine advanced treatment technologies with customized engineering to ensure safe discharge or the reuse of wastewater, supporting both your regulatory compliance and corporate sustainability targets.

Why Industrial Wastewater Treatment is Critical
As the industrial sector grows, wastewater management becomes increasingly complex. Poorly treated effluent carries significant risks:
- Environmental Impact: Contaminating downstream water sources and destroying aquatic ecosystems through oxygen depletion and toxic exposure.
- Food Chain Safety: Preventing the accumulation of heavy metal pollutants in the food supply.
- Legal & Financial Risk: Non-compliance can lead to heavy government penalties, legal action against owners, and potential operational shutdowns.
The GEE Core Treatment Process
We design IETS flows specifically tailored to your industry’s effluent characteristics, utilizing a multi-layered approach:
1. Physical Treatment (Primary Filtration)
The first layer focuses on removing large debris and materials that could damage or clog downstream equipment.
- Coarse Screening: Bar or rotary drum screens to retain solids and protect pumps.
- Grit Removal: Grit chambers and cyclone classifiers to capture sand, stones, and dense inorganic materials.
- Oil-Water Separation: High-efficiency separation using technologies like the three-phase decanter.
2. Chemical Treatment (Neutralization & Conditioning)
This stage targets dissolved contaminants and balances the water chemistry.
- pH Neutralization: Automated dosing of acids and alkalines to ensure stable, compliant pH levels.
- Coagulation & Flocculation: Utilizing aluminum sulphate, ferric chloride, or polymers to combine fine colloids into manageable clusters.
- Ammonia Removal: Specialized solutions for agro-industrial and chemical plants to meet strict discharge standards.
3. Biological Treatment (BOD & COD Reduction)
Using microorganisms to degrade organic matter, this is the heart of the IETS.
- Aerobic Systems: Activated sludge systems using aeration tanks to consume organic matter.
- Clarifier System: Custom-designed clarifiers to separate and recycle biomass to maintain system health.
- Anaerobic Digestion (Palm Oil Mills): Specialized oxygen-free treatment that converts organic waste into methane-rich biogas, which can be used as renewable energy or sold to the grid.
4. Advanced Polishing & Sludge Management
- Polishing: Activated carbon systems to absorb trace organics, color, and odors—essential for discharge into sensitive water bodies.
- SAC Reactivation: GEE offers Spent Activated Carbon (SAC) regeneration, restoring carbon to 90% capacity to reduce operational costs.
- Sludge Dewatering: Using belt filter presses, plate-and-frame presses, or centrifuges to reduce sludge volume and disposal fees.
ACTIVATED CARBON FILTER AND ABSORBER
GEE Carbon Adsorber is a full-scale adsorption system into a single container, effectively treat a wide range of emissions, with a particular focus on volatile compounds requiring odor treatment.
- Powdered
- Granular
- Extruded
Benefits:
- Mobile, simple installation and operation
- Optimal design for cost-effective results
- Easy to maintain, reusable unit with only activated carbon replacement required
- Corrosion resistance
- Flexibility for diverse demands
- Continuous treatment at varying flowrates and concentrations
Applications of Activated Carbon:
- Municipal Water Treatment
- Environment Air Treatment
- Environmental Water Treatment
- Food & Beverages
- Industrial Process
Our Designed Process Flow
Our IETS follows a systematic 7-step journey to ensure maximum purity:
- Influent Collection: Coarse screening of incoming wastewater.
- Flow Equalization: Buffer tanks to homogenize pollutant loads and manage flow variations.
- Primary Removal: Eliminating high-density oils and solids via grit chambers.
- Chemical Conditioning: Neutralization and flocculation of fine particles.
- Biological Treatment: Significant reduction of BOD and COD levels.
- Polishing Treatment: Final filtration and disinfection using activated carbon.
- Sludge Management: Thickening, dewatering, and safe disposal or recycling of solids.
GEE Turnkey Approach: End-to-End Excellence
We manage every phase of your wastewater project to ensure a seamless transition to compliance:
- Feasibility & Site Assessment: In-depth analysis of emission sources and treatment selection.
- System Design & Engineering: Professional CAD/3D modeling and process integration.
- Fabrication & Supply: Quality-controlled manufacturing of treatment components.
- Installation & Commissioning: Full-scale project implementation and testing.
- Training & Support: Operational training for your staff and long-term spare part supply.




Achieve 100% Compliance Today
Ensure your facility meets Malaysia’s 2009 Industrial Effluent Regulations with a GEE custom system.