SciTransfer
NENUPHAR · Project

Turning Agricultural and Wastewater Waste into Low-Cost Commercial Fertilizers

environmentTestedTRL 6

Imagine if the waste from farms and sewers wasn't a pollution problem, but a goldmine for nutrients. This project finds ways to scrub nitrogen and phosphorus out of manure and wastewater to make cheap, local fertilizers. It's like turning a costly disposal headache into a useful product for farmers.

By the numbers
273 ton
Nitrogen directly recovered
71.5 ton
Phosphorus directly recovered
38.3 Mton
Potential manure for treatment
252 kton
Potential dry sludges for treatment
4.3 m3
Potential dairy wastewater for treatment
The business problem

What needed solving

High fertilizer prices and strict pollution laws make waste disposal expensive for farms and cities. Currently, valuable nitrogen and phosphorus are wasted in sewage and manure instead of being sold as products.

The solution

What was built

A suite of recovery technologies including ammonia stripping, membrane treatments, and ultrasound operations, paired with new economic incentive models and regulatory roadmaps.

Audience

Who needs this

Municipal wastewater treatment plantsIndustrial dairy processorsAgricultural cooperativesRegional environmental agenciesFertilizer manufacturers
Business applications

Who can put this to work

Agriculture
any
Target: Large-scale crop farms

If you are a farm owner dealing with record-high fertilizer prices — this project developed nutrient recovery methods that provide a competitive price alternative. It allows you to use recovered nitrogen and phosphorus from local waste streams to maintain soil health.

Waste Management
enterprise
Target: Sewage treatment plant operators

If you are a utility manager dealing with the cost of disposing of sewage sludge — this project developed safe composting and treatment routes. This turns a waste liability into a new revenue stream by selling recovered nutrients.

Food & Beverage
mid-size
Target: Dairy processing plants

If you are a dairy plant dealing with high-volume wastewater effluents — this project developed membrane and ultrasound treatments. These systems recover nutrients and reduce the environmental footprint of your production site.

Frequently asked

Quick answers

How does this affect the cost of fertilizers?

The project aims to supply recovered nitrogen and phosphorus at a competitive price compared to traditional fertilizers, especially during periods of record-high market prices.

Is this technology ready for industrial scale?

The project is testing solutions in real settings across three river basins and two island sites, targeting a potential of 38.3 Mton of manure and 252 kton of dry sludges.

What are the IP and licensing options?

Based on available project data, specific licensing terms are not listed, but the project focuses on creating business models and replication roadmaps for these technologies.

How does this handle environmental regulations?

It develops new governance models and regulatory pathways to ensure that recovered nutrients are safe and compliant for agricultural use.

What is the timeline for deployment?

The project runs from November 2023 to April 2027, moving from mapping and co-design to real-world testing in regional clusters.

Consortium

Who built it

The consortium is well-balanced for commercialization, featuring 21 partners across 10 countries. With a 24% industry ratio (5 companies) and 3 SMEs, there is a strong link between the 5 universities and 3 research centers and the actual end-users. The inclusion of 8 'other' entities suggests heavy involvement from public administrations and regional authorities, which is critical for the governance and regulatory goals of the project.

How to reach the team

Contact FUNDACION CIRCE in Spain for details on nutrient recovery technology pilots.

Next steps

Talk to the team behind this work.

Contact us to match with NENUPHAR's technology providers for nutrient recovery.

More in Environment & Climate
See all Environment & Climate projects