RE: Uncharted waters17 Sep 2021 12:21
“The Rhine is one of the world’s most frequented inland waterways.
The volumes transported amount to about 200 million tonnes at the German-Dutch border. With respect to traffic on the Dutch section of the river, the volume of goods transported on the Rhine can be estimated at 310 million tonnes.
The fleet travelling on the Rhine waterway can be estimated at about 6,900 vessels, representing a transport capacity of 10 million tonnes, of which 1,200 are pushed barges, 4,400 motor cargo vessels and 1,300 tankers.”
Source: CCNR
https://www.ccr-zkr.org/12030100-en.html
And don’t get me started on the Danube, the River Rhône and the French Canal system, the St Lawrence Seaway, the Dutch inland waterways, the Yiangtze River, ….