5.1 Spatial environmental planning

5.2 Environmental impacts of tourism and Sustainable tourism development

5.3 Sustainability & the SDGs

5.4 Marine environment and coastal management

5.5 City Metabolism or Areas Metabolism

5.6 Life cycle analysis (LCA)

5.7 15- and 30-minute cities

5.8 Transportation and the environment

5.9 Citizen Science in Environmental Monitoring