NutriLoopWorks project newsletter #1 : Pilot areas, monitoring and community voices

10.03.2026 | 07:52

The first NutriLoopWorks newsletter gives an overview of nutrient pollution in the project’s pilot lakes in Estonia and Latvia. It highlights what the team observed during field visits, what early monitoring shows, and what local communities expect from new nature-based treatment solutions. Read the full newsletter to explore the findings and follow the project’s next steps.

The first NutriLoopWorks newsletter introduces how municipalities in Estonia and Latvia are addressing nutrient pollution that turns lakes and ponds green during summer. The project explains why excess phosphorus is a growing problem across the region and how nature‑based, circular solutions can help remove nutrients from water and reuse them safely in municipal green areas.

The newsletter highlights three pilot sites:

  • Lake Võnnu in Kastre (EE),
  • Rīdzene Pond in Cēsis (LV), and
  • Lake Dūņezers in Limbaži (LV)

At each pilot site the NutriLoopWorks project team is documenting local challenges through field visits, monitoring and interviews. Each location shows how everyday water bodies are affected by algal blooms, poor water exchange or agricultural runoff, and how these problems impact community life.

Early monitoring results reveal strong differences between the pilot sites and underline the need for regular testing of smaller waterbodies. The project also shares insights from stakeholder workshops in municipalities, where practical expectations for new water treatment solutions were discussed. Stakeholders emphasised the importance of simple, safe and low‑maintenance systems, clear safety assurances, and transparent communication.

The newsletter gives an inside look at the project’s work with partners, researchers and local communities as NutriLoopWorks moves from analysis to testing new solutions.

Read the full newsletter to learn more about the pilot sites, early monitoring results and voices from the communities involved.

Read the newsletter here:


Project NutriLoopWorks is co‑funded by the Interreg VI‑A Estonia–Latvia Programme 2021–2027. The project has a total budget of 989 250 EUR, of which 791 400 EUR is provided by the European Regional Development Fund. The project runs from 1 November 2024 to 29 February 2028.

KATRIN JUHANSON

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