Theme 2

Theme 2: Innovative Strategies for Sustainable Remediation

This theme explores the latest advancements and integrated strategies for addressing contaminated environments affected by both persistent, mobile and toxic (PMT) substances, as well as very persistent and very mobile (vPvM) substances. The focus is on innovative technologies, multidisciplinary collaborations, and comprehensive risk assessments to achieve sustainable and effective remediation outcomes. 

 

Topic 2.1: Innovative Remediation Technologies for PMT/ vPvM substances

Showcasing innovative and effective remediation strategies for addressing the challenges posed by the range of chemical substances or compounds found in contaminated environments, focusing on both individual and integrated approaches.

Subtopic 2.1.1: Nature-based Solutions 

• Ecosystem-based management approaches
• Enhanced natural attenuation approaches
• Wetland restoration and conservation

Subtopic 2.1.2: Environmental Biotechnologies 

• Innovative bioremediation strategies
• Engineering biology and environmental engineering for bioremediation applications
• Advancing enzyme-based treatments for pollutant degradation
• Case studies on innovative biotechnological applications

Subtopic 2.1.3: Physicochemical Techniques 

• Advanced oxidation processes (AOPs)
• Chemical reduction and stabilization
• Electrochemical remediation
• Adsorption and ion exchange
• Integrated physicochemical techniques for enhanced remediation outcomes

Subtopic 2.1.4: Integrated Remediation Techniques 

• Combining natural and physicochemical techniques
• Innovative multi-stage remediation systems

 

Topic 2.2: Advancements in Risk Assessment

Insights into innovative techniques for evaluating the risks posed by long-lasting pollutants to health and the environment.

Subtopic 2.2.1: Quantitative Risk Assessment Techniques 

• Developing advanced statistical models for risk quantification
• Incorporating exposure assessment in risk evaluations
• Case studies on quantitative risk assessment applications

Subtopic 2.2.2: Fate and Transport Modelling 

• Utilising probabilistic approaches for predicting contaminant behaviour
• Integrating uncertainty analysis in fate modelling
• Applying probabilistic models to real-world scenarios
• Modelling contaminant pathways and transformations of PMT/vPvM
• Assessing long-term impacts of contaminant migration
• Implementing monitoring systems for dynamic environments

Subtopic 2.2.3: Human Health and Ecological Risk Assessment 

• Assessing health risks from long-term contaminant exposure
• Evaluating ecological impacts on wildlife and ecosystems
• Implementing holistic risk assessment frameworks

 

Topic 2.3: Contaminated Site Management Strategies 

Discussing innovative methods and community engagement for managing and remediating contaminated sites effectively. 

Subtopic 2.3.1: Innovative Site Characterisation Methods 

• Employing advanced geophysical and geochemical techniques
• Utilising remote sensing and drone technology for site assessment
• Integrating multi-scale data for comprehensive site characterisation

Subtopic 2.3.2: Multidisciplinary Site Management Strategies 

• Coordinating between engineering, environmental science, and public health
• Developing comprehensive site assessment evaluations
• Case studies of cross-disciplinary remediation projects

Subtopic 2.3.3: Community Engagement and Participatory Approaches 

• Involving local communities in remediation planning and execution
• Developing participatory monitoring programs
• Case studies on successful community-driven remediation projects