[OSM-talk] Coastline and Rivers

John McKerrell john at mckerrell.net
Wed Nov 28 11:48:52 GMT 2007


On 28 Nov 2007, at 11:37, David Groom wrote:
> For instance the River Thames is tidal for a large part of its  
> length, does
> not have any weirs etc, for many miles, and is probably salty  
> through most
> of central London.
>
Just the thought of tasting the water of the Thames to confirm that  
is making me queasy!

John




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