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Newsletter

Newsletter #8

The latest newsletter is out! Do not miss the final inputs and publications.

Newsletter

Newsletter #7

The newsletter #7 is out, dive into key publications, six more videos of the series "A chat with WalNUT", and the remaining journalistic article!

News, Project Update

Best practices for sustainable bio-based fertilers in Europe

The WalNUT Project has released its Best Practice Book (BPB), a harmonised guide for researchers, industry, farmers, and policymakers on bio-based fertilisers (BBFs) derived from wastewater, algae, and mineral recovery processes.

Press release

Nutrient recycling project to present its findings in Brussels in February

Nutrient recycling WalNUT project will present its findings on 5 February 2026 (09:00–17:30) at the Representation of the European Region Tyrol–South Tyrol–Trentino, Rue de Pascale 45–47, Brussels.

Article

How microalgae could help Europe regain nutrient autonomy

Europe’s dependence on imported nitrogen, phosphorus and potassium is both a strategic risk and a climate burden. In Spain, microalgae are being used to extract these nutrients directly from food-industry wastewater. Could this be the breakthrough that finally puts home-grown bio-fertilisers on an equal footing with synthetic ones?

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Nutrient Recovery awareness survey

Take our survey and contribute to raise Nutrient Recovery awareness. Help us overcome lock-ins and barriers in the deployment of Nutrient Recovery technologies in Waste Water treatment facilities and promote the replacement of mineral fertilisers with bio-based ones

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Closing waste water cycles for nutrient recovery
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This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 101000752.

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