<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><div style="direction: inherit;"><br></div><br>sent from a phone</div><div><br>Il giorno 26 set 2016, alle ore 00:58, Colin Smale <<a href="mailto:colin.smale@xs4all.nl">colin.smale@xs4all.nl</a>> ha scritto:<br><br></div><blockquote type="cite"><div><blockquote type="cite" style="padding: 0 0.4em; border-left: #1010ff 2px solid; margin: 0">Problems of defining a boundary exist with river banks too. </blockquote>
<p>That is rather obvious - the area which is covered by water can be a continuum, depending on the conditions at any given moment.</p></div></blockquote><div style="direction: inherit;"><br></div><div style="direction: inherit;"><br></div><div style="direction: inherit;">yes, that's why there are recommendations how to deal with it: <a href="http://wiki.openstreetmap.org/wiki/Tag:waterway%3Driverbank#Varying_water_level_river">http://wiki.openstreetmap.org/wiki/Tag:waterway%3Driverbank#Varying_water_level_river</a></div><div style="direction: inherit;"><br></div><div style="direction: inherit;"><br></div><div style="direction: inherit;">cheers,</div><div style="direction: inherit;">Martin </div></body></html>