Rapid Restoration for Polluted Open Drains

Transform contaminated, foul-smelling drains into cleaner, flowing channels with the NICO VARUNA Nanobubble System.

check ODOR-FREE DRAINS check IMPROVED FLOW check VISIBLE CLEANLINESS

When Open Drains Become Pollution Hotspots

Open drains in urban and industrial areas often carry untreated sewage and waste, leading to severe pollution, odor, and public health concerns.

Continuous Wastewater Discharge

Continuous Wastewater
Discharge

Untreated or partially treated sewage flows directly into drains.

Severe Odor & Gas Emissions

Severe Odor & Gas
Emissions

Anaerobic decomposition produces strong, persistent foul smells.

Sludge & Solid Waste Accumulation

Sludge & Solid Waste
Accumulation

Settling of organic matter reduces carrying capacity and flow.

Black Water & Poor Aesthetics

Black Water &
Poor Aesthetics

Highly polluted drains become visibly dark and contaminated.

Vector & Health Risks

Vector &
Health Risks

Polluted drains attract insects and create unsafe surroundings.

THE NICO NX250 STRATEGY

In-Situ Treatment. Immediate Visual Impact.

The NX250 system introduces ultra-fine oxygen nanobubbles directly into open drains, rapidly improving dissolved oxygen
and restoring aerobic conditions.

Integrated ozone capability enables oxidation of odor-causing compounds, breakdown of organics, and visible improvement
in water clarity.

Rapid Odor Elimination

Rapid Odor Elimination

Reduces foul smells by eliminating anaerobic zones and oxidizing gases.

Improved Flow Conditions

Improved Flow Conditions

Breaks down sludge and organic buildup, enhancing drainage.

Visible Water Quality Improvement

Visible Water Quality Improvement

Transforms dark, polluted water into clearer, healthier flow.

Enhanced Environmental Safety

Enhanced Environmental Safety

Creates cleaner, safer surroundings in urban areas.

NICO NX250 Nanobubble System
Explore the Mungeshpur Project

At Mungeshpur Drain, NICO’s patented NX250 nanobubble solution delivered in-situ drain rejuvenation, achieving COD reduction from 280 to <50 mg/L, BOD from 38 to <10 mg/L, and ammonia from 4.5 to 0.05 mg/L. The system also raised DO to ≥5.5 mg/L and supported effective sulphide and pathogen removal within a 30-minute HRT, with the treatment performance validated by HSPCB.

Explore the Mungeshpur Project

Deliver fast, visible, and sustainable drain
restoration with NX250

Restore Clean Flow to Your Drains