CLEANUP 2026 tHEMES

The Themes for CleanUp 2026 are:

  • Climate Change and Contaminant Behaviour 
    - Climate Stressors and Environmental Risk: A Converging Crisis 
    - Sea water intrusion and salinisation impacts    
    - Climate-modulated contaminant dynamics    
    - Use of contaminant cells     
    - Geochemical shifts and remediation under climate variability

  • Persistent Organic Pollutants (POPs) and Modern Challenges
    - Global sources, transport and bioaccumulation
    - Exposure pathways and health impacts
    - Monitoring and analytical advances
    - Remediation and waste management strategies
    - Regulatory, climate and circular economy challenges
    - Emerging frontiers and integrative approaches

  • Planetary Boundaries and Environmental Exceedances 
    - Earth system limits and chemical pollution thresholds
    - Drivers and hotspots of boundary transgression
    - Ecosystem, biodiversity and health impacts
    - Measurement, risk assessment and governance responses
    - Mitigation, remediation and pathways back within safe limits

  • Mixtures and Complexity in Environmental Systems
    - Contaminant Mixtures: Synergistic Effects, Risk Assessment, and Regulatory Gaps     
    - Analytical challenges and modelling frameworks    
    - Real-world exposure scenarios 
    - Assessment tools to deal with the mixture  

  • Chemical Bioavailability: Risk Assessment and One Health Perspective
    - Foundations and controls of chemical bioavailability
    - Measurement, modelling and exposure pathways
    - Incorporation into risk assessment and remediation
    - One Health implications and policy challenges
    - Emerging frontiers and practical implementation

  • Case Studies and Lessons from the Field
    - Site characterisation and risk-based decisions
    - Remediation design, delivery and performance
    - Regulatory and community engagement
    - Sustainability, resilience and co-benefits
    - Failures, successes and transferable lessons
    - Waste Reuse and Risk: Navigating Contaminants in the Circular Economy and Sustainability  

  • Agrichemical and Chemical Legacies: Managing Persistent Pollutants in Productive Landscape
    - Historical sources and persistence in agricultural soils
    - Bioavailability, food-chain transfer and health risks
    - Landscape-scale fate under climate and land-use change
    - Risk-based management and remediation in productive systems
    - Policy, stewardship and pathways to sustainable agriculture
  • AI for Smarter Contaminated Site Assessment, Risk Characterisation and Remediation Decision-Making
    -      AI-Enabled Site Characterisation and Environmental Data Integration
    -      Predictive Fate, Transport and Exposure Modelling Using AI
    -      AI for Risk Characterisation and Regulatory Decision Support
    -      Intelligent Selection and Optimisation of Remediation Technologies
    -      Robotics, Automation and Smart Remediation Monitoring
    -      Ethics, Transparency and Governance of AI in Environmental Management
    -      Case Studies Demonstrating Practical Impact


*Themes may be changed at the discretion of the Organising Committee