Evidence map

You can search in the map below on the list of evidence on the right. Enter keywords from the title to filter.



  • 1
    Small cluster: limited evidence (green)
  • 21
    Medium cluster: more than 20 items of evidence (yellow)
  • 101
    Large cluster: more than 100 items of evidence (red)
  • Positive evidence (orange pin)
  • Neutral evidence, mixed evidence or no polarity given (blue pin)
  • Negative evidence (grey pin)
  • Project (dark blue pin)
  • International policy (orange square marker)
  • Local/institutional policy
  • National policy
  • Regional policy