Developing an integrated long-term environmental monitoring framework for assessing Nature-Based Solutions in the transboundary Mesta–Nestos River Basin: the Bulgarian demonstration site of the PRIMA NBS360 project
Nature-Based Solutions (NbS) are increasingly recognised as an effective approach for restoring freshwater ecosystems and enhancing river basin resilience under intensified anthropogenic and climatic pressures. However, evaluating their effectiveness requires harmonised long-term ecological monitoring and sustainable a...