Policy and institutional frameworks
- European Commission - Nature-Based Solutions.
- UN-Habitat - World Cities Report.
- IUCN - Global Standard for Nature-based Solutions.
- WHO Europe - Urban green spaces and health.
- FAO - Urban and peri-urban forestry.
Tools and data directions
- i-Tree Eco - Urban forest ecosystem service assessment.
- Remote sensing and urban forest monitoring.
- Biochar in urban soils.