Currently, an international effort is underway to reach that goal. Container terminals seen across the Elbe River from Hamburg, Germany.David Kattenburg/The World Green shipping fuels will be the key: ...
Pauli Elbe Tunnel) is a pedestrian, bike and motorist tunnel (though cars are not permitted), which travels underneath the River Elbe. It connects central Hamburg to the southern side of the river.
The KSL River Flow Tracker is currently down. We are working to restore the feature ASAP. In the meantime, you can get current river flow information here ...