• Climate change impact assessment and adaptation strategies
• Carbon neutrality pathways and carbon capture technologies
• Renewable energy systems (solar, wind, hydrogen, etc.)
• Climate-smart urban planning and green architecture

Sustainable Resource Management

• Circular economy and waste valorization technologies
• Sustainable water resource management and watershed governance
• Green mining and life-cycle resource management
• Plastic pollution control and microplastic mitigation

Environmental Policy & Green Economy

• Local implementation of Sustainable Development Goals (SDGs)
• Environmental regulations and corporate ESG strategies
• Carbon markets and ecological compensation mechanisms
• Just transition and socially inclusive development

Pollution Control & Environmental Remediation

• Air pollution control and air quality modeling
• Industrial wastewater treatment and emerging contaminant management
• Soil remediation technologies and contaminated site rehabilitation
• Environmental health risk assessment and management

Green Technologies & Innovation

• AI applications in environmental monitoring
• Clean energy storage and smart grid systems
• Biodegradable materials and green chemistry
• Low-carbon transportation and electrification solutions

Sustainable Agriculture & Food Systems

• Agroecology and soil carbon sequestration techniques
• Precision agriculture and digital farming
• Building resilience in food systems
• Agricultural non-point source pollution control

Urban Sustainability & Infrastructure

• Sponge city development and stormwater management
• Urban metabolism analysis and resource optimization
• Case studies of zero-carbon community development
• Integration of environmental technologies in smart cities