Periodic Reporting for period 1 - NORDBALT-ECOSAFE (Nitrogen and phosphorus load reduction approach within safe ecological boundaries for the Nordic-Baltic region)
Reporting period: 2022-09-01 to 2024-02-29
issue on climate change. The project aims to develop new standards for setting safe ecological boundaries in water bodies and novel
nutrient regulations using models, mitigation and policy tools and governance schemes. We will make an in-depth assessment of nutrient
reference conditions and establish harmonised safe ecological boundaries for various biological indicators in water bodies, including
climate change impacts. We will apply a state-of-the-art catchment model (SWAT+) to the project’s six river basins to demonstrate to
stakeholders how to estimate nutrient concentrations, loads, sources and pathways, followed by a comparison of our findings with existing
national models to assess model credibility. The water body status after adoption of the new ecological boundaries will be investigated
using the SWAT+ output and an analysis of a large-scale river dataset on the entire Nordic-Baltic region. In NORDBALT-ECOSAFE
we will produce guidance for the use of high frequency sensors in nutrient monitoring and their pros and cons compared to standard
monitoring techniques. An analysis of trends in river stoichiometry (CNP) in the region will be made and the outcome compared with
that of historical policies. We will develop novel indicators for balancing GHG emissions with nutrient loadings to water bodies and
a framework for novel nature-based solutions (NBSs) and mitigation measures (MMs), including guidance for optimum efficiency for
nutrient reduction and side effects. Finally, a River Basin Management Support System for implementing NBSs and MMs in river basins
to meet nutrient reduction targets will be developed and demonstrated. Stakeholders and policy makers will be involved at all project
stages.
The Nordic-Baltic region has a long tradition of developing and testing different Nature Based Solutions (NBSs) and mitigation measures (MMs) within agriculture and forestry. It is therefore well-suited for the development of a novel decision support tool guiding river basin managers and stakeholders in the selection of the most effective NBSs and MMs for reaching the required nutrient load reductions and their optimal placement in a river basin. As a first step in the development of such a tool NORDBALT-ECOSAFE has identified the NBSs and MMs that are most well-established in the Nordic-Baltic region and compiling them in a NBS and MM portfolio (D5.1). Based on the NBS and MM portfolio, a classification framework considering various factors that are essential for selecting, designing, and evaluating a particular measure has been developed in NORDBALT-ECOSAFE (D5.2). In combination with the SWAT+ modelling in WP4, the classification framework can help to identify the most suitable measures and optimize their placement in a given river basin/catchment. NORDBALT-ECOSAFE has also developed examples of Info Sheets that enables end-users to compare between the six NORDBALT-ECOSAFE countries established knowledge on NBSs and MMs as this is expected to add more to the existing body of knowledge than additional fact sheets about the measures in a regional context.
NORDBALT-ECOSAFE has published a fact sheet to assist policy makers and river basin managers to apply a systemic approach to preventing nitrogen and phosphorus pollution across economic sectors to meet the requirements of the Water Framework Directive (D6.1). The fact sheet includes examples of how to conduct efficient and just policies for mitigating agricultural nutrient emissions in the Nordic-Baltic region. NORDBALT-ECOSAFE had its first round of meetings with regional and national stakeholders in the project river basins early in the project period to have their inputs to the project aims and WPs (D7.3)
NORDBALT-ECOSAFE has developed a Fact Sheet with new safe nutrients boundaries for establishing good ecological conditions in different river and lake types in the NORDIC-BALTIC region.