Resilient rivers – the place we would like to be

CCB • August 22, 2023

August 2023 - “Over several days, we explored firsthand the significance of freshwater ecosystems for nature-based water management, sustainable forestry, waterway management, environmental accident mitigation, the practical challenges of rewilding, and so much more. It was a truly immersive experience that highlighted the beauty and fragility of rivers and reinforced the need to protect these ecosystems” commented Valerie Kendall, from MKO Ireland and one of the lecturers of the 4th edition of River University, which took place in the unique Oder Delta landscape, in Germany, on 31 July-4 August 2023.


The environmental catastrophe in the Oder river in 2022 still shows its negative consequences nowadays - along with new issues and challenges - making it difficult to reach a full and smooth recovery. To experience, understand and discuss the importance and the need of an integrated water management plan in the whole basin, the participants of this year's edition of River University gathered in the Oder river basin, hosted by the co-organizer Rewilding Oder Delta.


KEY PROBLEMS IN ODRA BASIN


The biggest problems of the Oder river and its basin relates mainly to the poor quality of its surface waters and its hydromorphological transformation [1]. Above-normal amounts of toxic polycyclic aromatic hydrocarbons (PAH) and heavy metals are present in surface waters which result in poor chemical status of Oder waters.This pollution comes from fossil fuel burning, transport and industrial emissions. Relying on fossil fuels in transport, energy and heating, doesn't help the recovery. Coal mines, which still function in the trilateral Odra basin, are responsible for brine discharges that have a significant impact on the high salinity of the Oder river. Additionally, large technical investments in new dams for inland navigation and hydropower stations negatively affect the river's natural capacity to self-regulate, and by consequence contribute to the current climate crisis. 


In such a vulnerable riverine ecosystem, the concerns are high both in the Polish and German borders. 




THERE IS STILL HOPE 


Data science gives hope to the local communities: the Oder River is alive [2]. Different species of fish and conditions for breeding are present, yet it's our human work to be done to help this river to return to its full swing of life. 


A coordinated approach of the different states (Germany, Poland and the Czech Republic) is essential: responsible ministries as well as the lower authorities and intergovernmental organizations like the Helsinki Commision (HELCOM) and the International Commission on the Protection of the Oder against Pollution (ICPO) have to cooperate with each other for the management and protection of the Oder basin.


The pressure on the Oder river is high and it’s not the only one. This is the point when catastrophe only waits to appear.”, commented Pavel Danihelka from UNECE Joint Expert Group on Water & Industrial Accidents, during River University 2023 [3].


Continuous water quality monitoring is critical for detecting and preventing pollution discharges. Still, in the entire territory of the international basin of the Odra River, this activity is not being carried out now at any locality. It was done in the period 2004-2014, helping to discover and record a number of cases of significant deterioration of the biological quality of waters, but despite the advantages the river basin management institutions stopped the activity after ten years [4]. Also, macroinvertebrates can play a role in biomonitoring, providing valuable information on the trends of biological changes based on their role in the ecosystem and unique characteristics [5].


CCB River University 2023 - Credit: Agnieszka Soboń, Rewilding Oder Delta


INPUTS FROM RIVER UNIVERSITY 2023


During the 5-days event, speakers, practitioners and guides stressed the importance of river´s resilience, the ways to improve it, and urgency to speed up the fulfillment of the EU Water Framework Directive (WFD) to protect our biodiversity including the Odra river waters and natural resources that rely on them.


The lectures, field visits and expert discussions revealed that there are plenty of tools available to reduce risks and avoid critical situations, e.g.:


We strongly believe restoring ecosystems on a landscape scale is achievable when various institutions, businesses, organisations and individuals cooperate and share the same vision. We are excited to see the new collaborations that have emerged from the River University, bringing us closer to achieving this goal.”, remarked Ewa Leś and Peter Torkler, co-organizers of River University 2023.


CCB River University 2023 - Credit: Agnieszka Soboń, Rewilding Oder Delta


The Oder river is not only an infamous example of what can happen when human pressures damage the environment, but it could also represent a good example of holistic approach and joint transboundary improvements to make the recovery possible [8] and to ensure the resilience of the river.


***

Article written by Ewa Leś, CCB Eutrophication Working Area Leader & founder of River University.


NOTES

[1] CCB Report “Major Challenges For Water Management In Poland” (2023), extended analysis of the CCB report “The Greatest Water Management Challenges in the Baltic Sea Region” (2023).


[2] Lecture at River University 2023:
’Dying river – what the Oder catastrophe has shown us’, Christian Wolter, IGB.


[3] Lecture at River University 2023:
‘The potential problem of chemical accidents on rivers’, Pavel Danihelka, University of Ostrava & Member of UNECE Joint Expert Group on Water & Industrial Accidents.


[4]-[7] Lecture at River University 2023:
'Accidental pollution of rivers', Přemysl Soldán, T.G. Masaryk Water Research Institute.


[5] Lecture at River University 2023:
'Benthic macroinvertebrates: tiny creatures - big environmental clues’, Valerie Kendall, MKO, Irland. 


[6] Lecture at River University 2023:
'Tools to support resilient, nature-based water management', Aaron J. Neill, Institute of Hazard, Risk and Resilience, Durham University (UK).


[7] See note n. 4.


[8] Online article on the Green European Journal (14 August 2023):
‘Odra Disaster, One Year On: Poland’s Rivers Still Need Saving’, Ewa Leś, CCB Eutrophication Working Area Leader & founder of River University.



By CCB December 5, 2025
In Belém, in the heart of the Amazon, the 2025 UN Climate Change Conference COP30 immediately set the bar high. In his opening speech, Brazilian President Lula da Silva stressed that climate change is no longer a "threat to the future", but a tragedy that the world is already experiencing here and now, and called on countries to accelerate actions rather than limit themselves to promises. However, as is often the case in COP meetings, the political reality turned out to be more complicated than ambitions. Negotiations were difficult: the countries could not agree on a clear and binding plan to phase out fossil fuels. It is important to note that the Global Action Plan has provided a platform for discussing the development of a roadmap for phasing out fossil fuels, the main driver of climate change. At the same time, COP30 has brought tangible progress in other areas: the countries agreed to triple the amount of adaptation funding for developing countries by 2035, strengthened the forest and ocean agenda, and expanded the range of practical initiatives under the Action Agenda . COP30 consolidated the trend: from "water at the center of the climate crisis" to a holistic ocean agenda closely related to energy, food, biodiversity and sustainable coastal development. From the COP29 Water Declaration to the COP30 Enhanced Ocean Water Program At COP29 in Baku, the Declaration on Water for Climate Action was adopted , with the aim to applying comprehensive approaches to combating the causes and consequences of climate change for water basins, emphasizing also the need to integrate water-related mitigation and adaptation measures into national climate policies, including Nationally Determined Contributions (NDCs) and National Adaptation Plans (NAPs). COP30 did not reverse this logic, but expanded it towards the ocean and coasts. Both processes "aquatic" and "oceanic" are moving in the same direction: integration of water, coasts and ocean into the climate plans of countries; development of nature-based solutions; strengthening transboundary management of water and marine systems; recognizing adaptation as an equal part of climate policy, rather than an "adjunct" to emissions reduction. Task Force on Oceans and the Blue NDC Challenge The international Task Force on Oceans , led by Brazil and France, was officially presented at the high-level ministerial meeting "From Ambition to Implementation: Delivering on Ocean Commitments" on 18 November, integrating oceans into a global mechanism to accelerate the incorporation of marine solutions into national climate plans. The Blue Nationally Determined Contributions (NDC) Challenge encourages countries to set ocean protection targets when updating their NDCs. The goal is to transition the Blue NDC Challenge into an Implementation Task Force. Members of the Blue NDC Challenge, currently 17 countries, can adopt a broad set of actions aimed at the protection and sustainable use of the oceans.These measures include the sustainable management, conservation, and restoration of coastal and marine ecosystems, supported by tools such as marine spatial planning, integrated coastal zone management, and climate-aligned marine protected areas. Countries are also encouraged to support sustainable and climate-resilient fishing and aquaculture, ensuring ocean health and long-term food security. B razil has set a clear example: its updated NDC includes a separate chapter on the ocean and coastal zones. For the first time, the national climate plan (Plano Clima) until 2035 includes a thematic adaptation plan for these areas. Priorities include the completion of national Maritime Spatial Planning (MSP) by 2030 and major programs for the conservation and restoration of mangroves and coral reefs (ProManguezal, ProCoral).
By CCB November 24, 2025
Leading scientists, consumer advocates and policymakers gathered on November, 18th in Brussels for the conference "From Evidence to Policy: Toward a Tox free Living Environment" . They warned that exposure to Endocrine Disrupting Chemicals in homes and consumer products represents a silent but severe public health and economic crisis. New findings presented to over 65 participants by the EU Baltic Sea Interreg project NonHazCity3 , LIFE ChemBee and the ToxFree LIFE for All projects as well as revealed widespread contamination of European households by complex chemical mixtures of hormone system disrupting substances (so called endocrine disrupters – EDCs) that contribute to chronic disease and impose enormous health costs. According to the key note speaker Dr. Aleksandra Rutkowska, the home environment is a significant source of exposure to EDCs through indoor air, dust and daily contact with common products. Current research links such exposure to a shocking amount of lifestyle diseases including 22 cancer outcomes, 18 metabolic disorder outcomes and 17 cardiovascular disease outcomes. Scientists also stressed that the crisis spans generations. EDCs trigger epigenetic changes that not only affect today’s population but also future children and even grandchildren. Other effects include reproduction disorders. Over the last decade, 150 million babies were born preterm, and evidence shows that reducing the use of plastics by half could cut the risk of preterm birth by half as well.