Water

• Water and Circular Economy
• Water Consumption of Urban and Industrial Systems
• Water Governance Challenges
• Climate change  in the Water Sector
• Future trends in Water Security
• Energy Needs for the Water Sector
• Resilience to water-related risks
• Water Resources Integrated Management
• Waste Water management
• Water Supply management
• Water Microbiology
• Green Technologies for Sustainable Water resources
• Water Efficiency
• Water 4.0

Energy

• Energy for Urban and Industrial Systems
• Energy Governance Challenges
• Energy and Circular Economy
• Decarbonisation and Future Energy Systems
• Energy-Saving Technologies
• Biofuels Technologies and Applications
• Waste Biorefining initiatives 
• Smart Technologies in Sustainable Energy Production Systems
• Future hybrid local energy generation
• Energy 4.0

AGRIFood

• Sustainable Agriculture
• Smart Technology in Greenhouses
• Robotics in Future Farms
• Climate change and sustainable food production
• Sustainable Ingredients and Novel Food Processing Technologies
• Food Analysis, Food Safety and Health
• Sustainable Packaging and Eco-labels
• Food Security and Food Waste
• Sustainable Diet and Human Health
• Circular systems for rural and urban food
• Waste materials for bio-based production
• Sustainable Food Supply Chain Management
• AgriFood Industry 4.0
• Precision agriculture
• Nanotechnology Applications in Agriculture
• Plant technology

Sustainability

• Bioeconomy Sustainability Impacts and Policies
• Cyber-Physical Systems for Sustainability
• Impacts of Global and Regional Climate Change
• Integrated Ecosystems Management
• Biomimetics/Nature-Based Solutions
• Resource Efficiency in a Circular Bioeconomy  
• National, Regional and Local Bioeconomy Strategies
• Sustainable Development Goals Implementation
• Monitoring and evaluation in a digital environmental
• Green Materials for Sustainable Buildings
• Sustainable 3D printing materials
• Sustainable cities