[Tagging] mapping qanats

Michał Sałaban michal at salaban.info
Fri Sep 27 23:03:08 UTC 2013

OK, I gathered the three ideas here:

Any thoughts on it? Preferences?

I realized it is not easy to make a distinction between canal and
aqueduct, but we may assume that the latter is usually for drinking
water or irrigation of small areas of land. Everything dealing with
navigation, flood protection or vast area irrigation would be rather a


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