Uploaded on 2018-01-21 by Davd

The picture shows many flows and stocks: 1) Stock of available buildable land in a densly built area which "flows" away as the real estate market uses it, 2) Stock of buildings with livable and office space that changes almost at the same pace as the buildable land changes, 3) Electric energy flow that changes depending weather it is day or night, or if it is weekend or week days, 4) Private cars and public transportation that increases flows as the zone increases density and changes depending weather it is day or night, of if it is weekend or week days, 5) Gasoline flow that gets transformed in energy in combustion cars (private and in public transport) that increases as the automobile stock increases and traffic gets condensed in the area.