Advanced Oxygenation for Sludge Polishing & Stabilization

Enhance sludge quality, reduce residual organics, and improve downstream handling with the NICO VARUNA Nanobubble System.

check REDUCED ORGANICS check BETTER STABILITY check LOWER ODOR

Why Sludge Management Remains A Bottleneck

Even after primary and secondary treatment, sludge often retains organic content and instability, creating challenges in handling, disposal, and compliance.

Residual Organic Load

Residual Organic
Load

Incomplete degradation leaves sludge biologically active and unstable.

Odor & Gas Formation

Odor & Gas
Formation

Anaerobic conditions generate foul-smelling gases during storage and handling.

Poor Dewaterability

Poor
Dewaterability

Unstable sludge structure affects thickening and dewatering efficiency.

High Volume & Handling Costs

High Volume & Handling
Costs

Excess sludge generation increases operational burden.

Inconsistent Stabilization

Inconsistent
Stabilization

Variable treatment leads to unpredictable sludge quality.

THE NICO VARUNA SOLUTION

Post-Treatment Enhancement. Controlled Stabilization.

The VARUNA system introduces ultra-fine oxygen nanobubbles to enhance aerobic conditions within sludge streams,
enabling further breakdown of residual organics.

With ozone integration, it supports oxidation of refractory compounds, odor control, and improved sludge conditioning.

Reduced Residual Organics

Reduced Residual Organics

Enhances further degradation for more stable sludge.

Improved Odor Control

Improved Odor Control

Minimizes anaerobic activity and enables ozone-assisted oxidation.

Better Dewatering Performance

Better Dewatering Performance

Improves sludge structure for efficient thickening and dewatering.

Lower Handling & Disposal Load

Lower Handling & Disposal Load

Reduces sludge volume and improves manageability.

Improved System Stability

Improved System Stability

Promotes aerobic conditions for consistent performance.

NICO VARUNA Nanobubble System

Achieve stable, low-odor, and easier-to-handle
sludge with VARUNA

Upgrade Your Sludge Management Efficiency