An Open Access Journal
Performance indicators | Region of origin and inland waterways | |||||
---|---|---|---|---|---|---|
Europe | North America | Asia | ||||
Danube | Rhine | Danube/Rhine | Danube/Rhine/Elbe | Mackenzie River | Yangtze River | |
IWT-related | 4 | 6 | 6 | 6 | 3 | 3 |
Market-related | 2 | 2 | 1 | – | – | – |
Location-related | 2 | 1 | 1 | 1 | 1 | 1 |