Re: [OSGeo-Discuss] Open "StreamMap"?

2011-05-28 Thread andrea giacomelli
Dear Charlie, The idea is interesting, but I concur with Robert that -in order to provide some more educated feedback, it would be also interesting to know a little more about your initial "driver". I have worked in the past in surface hydrology and water resources management, and more recently I

Re: [OSGeo-Discuss] Open "StreamMap"?

2011-05-28 Thread Nicholas Doiron
The USGS has a KML map of their stream gauges and water quality sensors in the US. Here's a good starting point: http://water.usgs.gov/wateralert/ Getting an embeddable realtime view can be more difficult - I have a regional example here http://www.ce.cmu.edu/~wquest/Dunkard%20Images/SensorMap.ht

Re: [OSGeo-Discuss] Open "StreamMap"?

2011-05-28 Thread Robert Szczepanek
Hi Charlie, I like your idea, but there are many issues to discuss. 1. What is the goal? Depending on users interest (hydrologists, biologists, ..), "average" stream can be represented as line or polygon. Set of attributes depends on user needs. Even simple water level changes in time. Without

Re: [OSGeo-Discuss] Open "StreamMap"?

2011-05-28 Thread Massimiliano Cannata
Maybe, information related to temperature, discharge etc. Could be handled by SOS... so maybe you're looking for an open SOS linked with a open WFS of rivers? Maxi Il giorno 28/mag/2011 08:02, "Ari Jolma" ha scritto: > Charlie, > > There are existing global databases of surface water boundaries,