[Tagging] Coastlines and structures

[David Fawcett]

This is actually an 'inland sea', Lake Superior in North America.

The dissolved salts may be higher in the river than in the lake...

Thanks for the ideas!

On Tue, Dec 8, 2009 at 9:30 AM, Morten Kjeldgaard <mok at bioxray.dk> wrote:
> David Fawcett wrote:
>> I have a few questions on best/standard practices for delineating
>> coastlines and tagging the features.
>>
>> 1.  Is there general agreement on where the primary water body ends
>> and a contributing river starts?
>
> Yep. In river water there is less than 500 ppm of dissolved salts. So, rent
> a boat, take water samples at determined positions and measure the conductivity.
>
> (Just kidding... :-) )
>
> -- Morten
>
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