On Wed, 24 Apr 2019 at 20:47, François Lacombe <fl.infosrese...@gmail.com> wrote:
> The main difference with rivers going through cities is it's often the > original natural course. The River Tame, in North Birmingham and in the urban areas north of the city, has several sections, some concrete-sided and some looking entirely natural, that are nowhere near its original course. Indeed, one natural-looking section runs through what is in effect a giant pond-liner, keeping it separated from the groundwater, which is poisoned by heavy metal as the result of past industrial activity. _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging