On 3 January 2011 21:55, M∡rtin Koppenhoefer <dieterdre...@gmail.com> wrote: > IMHO the difference is that a weir is used to control the water level > (and sometimes used to produce energy) while a sluice gate is used for > ships to navigate in rivers/canals with different levels (it is part > of "steps for ships").
Depends on the type of gates as to the use, doesn't it? _______________________________________________ Tagging mailing list Tagging@openstreetmap.org http://lists.openstreetmap.org/listinfo/tagging