ClimateCafé is a multi-, trans-, interdisciplinary and international event of several days in which young professionals, stakeholders and scientist come together to collect data and design (potential) solutions for climate change adaptation in rural or urban areas. ClimateCafé mainly aims to enhance resilience and reduce vulnerability of communities by sharing knowledge, raising awareness and building capacity. ClimateCafé addresses global issues, such as climate change and sustainable development, on a local scale. In a ClimateCafé, context specific challenges, related to climate change and sustainable development, are proposed by local stakeholders and often relate to a specific problem area. Over the past decade, more than 28 ClimateCafés have been organised around the globe, including the Netherlands-Rotterdam, Sweden-Malmö, the Philippines-Manila, and Peru-Pirua. Since the first edition in Thailand (2012), ClimateCafé evolved in content and adopted a ‘learning by doing’ paradigm. Our results indicate ClimateCafé fosters integrated thinking across disciplines, cultures and knowledge sectors while reducing uncertainties affiliated with climate change adaptation. This is demonstrated by participants of previous ClimateCafés having various backgrounds including: law, civil engineering, water management, art, urban planning and environmental engineering. Furthermore, co-production is composed through workshops facilitated by stakeholders of the, so called, quadruple helix including academia, government, civic society and industry. Workshops make use of scientifically embedded methods, always related to the contextual challenge. For example, urban heat stress is measured by sensors on a bike and collecting urban green with online platform ClimateScan, community perceptions are collected through interviews, water quality is measured with the use of drones and perceptions and responsibilities of institutional actors are identified by interviews and field visits. Additionally, data is processed and design workshops facilitate integrated design of potential solutions which is disseminated through participants presenting their findings at conferences. Although ClimateCafé is resource intensive, requires active participation of stakeholders and currently mainly attracts students of affiliated universities, we argue this multi-, inter-, transdisciplinary and international knowledge exchange methodology fosters the innovation that is dearly needed to address global sustainability challenges and climate change adaptation.
Restoring rivers with an integrated approach that combines water safety, nature development and gravel mining remains a challenge. Also for the Grensmaas, the most southern trajectory of the Dutch main river Maas, that crosses the border with Belgium in the south of Limburg. The first plans (“Plan Ooievaar”) were already developed in the 1980s and were highly innovative and controversial, as they were based on the idea of using nature-based solutions combined with social-economic development. Severe floodings in 1993 and 1995 came as a shock and accelerated the process to implement the associated measures. To address the multifunctionality of the river, the Grensmaas consortium was set up by public and private parties (the largest public-private partnership ever formed in the Netherlands) to have an effective, scalable and socially accepted project. However, despite the shared long term vision and the further development of plans during the process it was hard to satisfy all the goals in the long run. While stakeholders agreed on the long-term goal, the path towards that goal remains disputed and depends on the perceived status quo and urgency of the problem. Moreover, internal and external pressures and disturbances like climate change or the economic crisis influenced perception and economic conditions of stakeholders differently. In this research we will identify relevant system-processes connected to the implementation of nature-based solutions through the lens of social-ecological resilience. This knowledge will be used to co-create management plans that effectively improve the long-term resilience of the Dutch main water systems.