Subject: Re: bonazazi?
Date: Apr 17, 2002 @ 18:41
Author: acroorca2002 ("acroorca2002" <orc@...>)
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> > Since I am new to this list, not sure whether this gotit
> > discussed before. Do Botswana, Namibia, Zimbabwe and
> > Zambia form a quadpoint near Vitoria Falls or there
> > are tripoints lying close to one another?
> BoNaZaZi! You've independently invented my abbreviation for this
> point, which brought down contumely on my head when I first ventured
> it. It's poor practice because its based on neither ISO nor FIPS
> digraphs; but we know what we mean, don't we?
> This has been extensively discussed on this list. I think a short
> summary would be that a quadripoint is vanishingly unlikely, since
> would require a surveyed border line (Bot/Zim) to intersect theto
> Bot/Nam/Zam tripoint (at the precise confluence point of the Zambezi
> and Chobe rivers), by chance rather than design. So the quadripoint
> decays into two tripoints, but the exact location of the confluence
> (upstream or downstream of the surveyed border line) seems to be
> unknown.
> So we're 99.99999% certain there's no quadripoint, but feel that
> probably *no-one* knows whether the short border segment between the
> two tripoints is Zambia/Botwana or Namibia/Zimbabwe.
> Michael, who keeps track of these things, will most likely be able
> quote specific postings you can refer back to, and perhaps also givecontumely
> the URL of his scan of the original article on the topic
> from "African Boundaries".
>
> Grant