Jochen, I worked on an Ozone monitoring instrument briefly in my career, and my understanding is that the polar ice caps change often.
Are you proposing that we change them every N months? If so, I think we have better solutions at our disposal than trying to delete/reimport huge areas like this. - Serge _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

