• Sustainability and Sustainable Development
• Green Taxonomy and Finance
• Green Technologies
• Green Transformation and Circular Economy
• Green Economy
• Twin Transformation: Green Transformation and Digital Transformation
• Just Transition
• Savings and Sustainable Environment
• Sustainable Cities and Environment
• Carbon Economy
• Emission Trading Management
• Climate-Resilient Cities
• Urban Transformation and Environment
• Adaptation of Cities
• Environmental Law
• Environment and Ethics
• Environment and Health
• Faith and Environment
• Natural Disasters and Environment
• Migration and Environment
• War and Environment
• Environmental Education and Awareness
• Environmental Philosophy and Sociology
• Poverty and Migration
• Environmental Footprint
• Renewable Energy Policies
• Alternative Energy Policies
• Environmental Security
• Water Management
• Waste Management
• Global Climate Change and Adaptation
• International Organizations and Environmental Governance
• Rural Development and Ecotourism
• Organic Farming, Nutrition, and Environment