wå-trädgård replaces costly electro-mechanical STPs with constructed wetlands — treating sewage while looking and functioning like a garden.
Constructed wetlands treating sewage and effluent to reusable standards.
Gravity-fed wetlands delivering 90–98%+ removal efficiency, reliably.
Restoring polluted ponds and water bodies through nature-based treatment.


wå-trädgård replaces costly electro-mechanical STPs with constructed wetlands — treating sewage while looking and functioning like a garden.
Constructed Wetland Solutions for Every Wastewater Challenge
French Vertical Flow constructed wetlands that treat domestic sewage and industrial effluent to reliable discharge and reuse standards, at a fraction of conventional O&M cost.
Our core proprietary system: gravity-fed, low-maintenance wetland cells that consistently deliver BOD, COD, TSS and Nitrogen removal efficiencies greater than 90–98%.
Restoring polluted ponds, nalas, and water bodies using the same nature-based treatment principles — addressing eutrophication and contamination at the source.
Integrated rainwater capture and recharge systems designed alongside your treatment wetland for a complete on-site water management solution.
| Parameter | Conventional Systems (SBR/MBBR) |
wå-trädgård |
|---|---|---|
| Capital Costs | High | Moderate to High |
| O&M Cost | Very High | 95% lower |
| Ease of Operation | Complex, needs skilled staff | Simple — a gardener can operate it |
| Energy Usage | High | 95% lower |
| Odour | Moderate to high | Low to none |
| Sludge Handling | Continuous, cumbersome | Once every 15 years |
| Breakdowns | Frequent | Minimal |
| Aesthetics | Industrial, mechanical | Garden-like, integrates with landscaping |
| Carbon Footprint | High | Low |
| Effective Life | 5–15 years | 50+ years |
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