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4 components of the system

 

1. Traffic flows

Received from city municipality and analyzed by technical committee – updated in case of new data being available
 

2. Visibility Study

Universal model developed by Dr. Paul Barber as a result of decade-long study in  Birkbeck University, London

3. Travel Survey

Involving 1,250 people of Riga representing all major target groups filling in 7-day long travel diary.

4.Panel audit

Based on the visibility model – each panel is classified according to strict internationally accepted rules.

Outdoor Impact Baltics