commercial vessels
Commercial boats
Commercial boats
Commercial boats
There are no locks on the Thames. There are lots of locks on the Thames so that the river can be navigated. The river is tidal as far as Teddington Lock in west London.
Dams - yes, locks - no
no
it has 17 locks kin total
Any navigable river will have locks, regardless of which country it is in.
17
there are 29 locks and dams
The Charles River is Fresh water but has traces of salt from the locks the separate the river from Boston Harbor. When the locks open and close very little salt water gets into the river, but all in all, it is fresh water.
commercial;)