Low cost wastewater treatment for the world

Build a complete wastewater system from low cost materials

Vermifiltration. Low cost and effective, suitable for wastewater treatment and land-based irrigation systems for households and communities.

System design »

Construction »

Learn about the process

Low cost, low maintenance wastewater treatment the natural way.

Biological treatment using natural organisms and simple processes for environmental sustainability via recycling of nutrients and water for irrigation of crops, trees or pasture.

Why vermifiltration »

Provision of low cost and reliable wastewater systems

Learn the knowledge necessary to build domestic systems.

Your community will benefit. Everybody in the world has a right to safe, low cost sanitation solutions.

How it works »