River data wanted
bob at math.umn.edu
bob at math.umn.edu
Mon Nov 8 11:29:41 EST 1999
Thanks to everyone who sent suggestions. I still have not found a simple
rivers layer to use. Does the DCW contain this? How can I find more
about it? There are some datasets of river flow available, BTW, but this
is both more and less than I need.
> Its not free, but the Digital Chart of the World is inexpensive (US$150 IIRC).
>
> The data is in Vector Product Format (VPF), comes on 4 CDs, and includes documentation and some DOS programs and C code for using the data.
>
> There are some copyright/licensing issues on some of the data (UK, New Zealand & Australia).
>
> I think it was put together by the USGS in the early 90s. In Australia this is available from AUSLIG; have no idea about European distribution.
>
> - - - - - - - - - - - - - - Original Message - - - - - - - - - - - - - -
> From: <bob at math.umn.edu>
> Subject: River data wanted
> Date: 11/06/99 05:23
>
>
> Hi.
>
> I'm looking for a "rivers of the world" scale data set, something for
> students to use, i.e. low-resolution is fine. Are there any free
> on-line sources?
Adios,
Chris
--
C.S. Cornuelle
School of Mathematics/MCIM, University of Minnesota
206 Church St. SE, Minneapolis, MN 55455
(612) 626-8930v, (612) 624-2333f, bob at math.umn.edu
Ferventer Vestite
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