
Harnessing Nature for Clean Water
Innovative, science-based water solutions using living organisms and ecosystems to purify water naturally.
Partner with UsThe Global Water Quality Challenge
Clean water is essential for life, yet billions lack access. 2.2 billion people still do not have safely managed drinking water. This crisis is worsened by pollution: 80% of wastewater is discharged untreated into the environment.
Traditional treatment is costly and energy-intensive. We believe nature offers powerful tools to tackle these issues.
Our Solution: Nature-Based Innovations

🐚Living Mussel Filters
Mussels act as living water filters, efficiently removing particles, microplastics, humus, clay and bacteria like E. coli – naturally and without chemicals. It's a win-win for ecosystems and clean water access.

📊Real-Time Bioindicator Monitoring
By observing behavioral changes in mussels, we can detect water quality issues in real time, faster than conventional tests. This portable solution brings early warnings to any site, anytime.

🌿Wetland-Based Natural Treatment
Natural or constructed wetlands help remove heavy metals, nutrients and organics using plants and microbial action — offering a scalable and sustainable water treatment solution.
Partners & Scientific Collaboration
Backed by Finnish research teams and ecosystem experts, we co-develop and validate our methods through joint pilots.
We invite municipalities, NGOs, and industry to join........... text to change
Expected Impact & Outcomes
Cleaner water for communities: Reduced bacteria, parasites, and microplastics.
Early pollution detection: Real-time alerts for contaminants.
Sustainable cost savings: Low-energy, chemical-free treatment.
Ecosystem co-benefits: Habitat restoration and biodiversity support.
Scalable & adaptable: From rural villages to urban utilities.

Matti Mako, the Mind Behind MuFil
Matti Mako developed the MuFil concept, turning mussels into efficient, scalable water filters for ecosystems and communities.
From clean drinking water to real-time monitoring, his work is reshaping how we filter and understand water quality.
Studies !!! (text to change)
United Nations World Water Development Report 2024 – Key Stats on water access.
Verma et al. (2025). Freshwater Mussels as Ecosystem Engineers.
Capasso (2020). Wetlands as a Tool for Water Treatment.
European Commission (2023). Horizon Europe Water Missions.
Ready to Make a Difference?
Join us to scale nature-based clean water solutions across Europe and beyond. Contact: matti.mako@clem.fi