> Both are created by man. A canal is normally navigable and a drain is not. A > canal is for carrying goods and people, a drain is for transporting water > much like a river but the drain has been dug by man rather than nature. > Drains can be anything from quite narrow watercourses to very large > constructions depending on how much water they carry.
So first criteria would be: a man made waterway, secondary: navigable (so it would be a question of size of canal and/or bridges). If thats correct, I'd like if someone with a good english could add this hint on the Map_Features page. Regards, Raphael _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/talk
