- Earth science
- Earth’s climate after covid-19
- Air, water and soil pollution
- Marine pollution
- Energy
- Cleaner production
- Environmental technology
- Renewable and clean energy
- Environmental science
- Waste management
- Green economy
- Environmental management and protection
- Environmental risk and opportunities
- Social environment
- Circular economy
- Support positive economic, social and environmental links between urban, peri-urban and rural areas.
- Sustainable Development
- Resilient society after Covid-19
- Adaptation and mitigation for climate change issue
- Environmental health
- Social empowerment for better environment after covid-19
- Sustainable agriculture
- Food sustainability
- Holistic disaster risk management