You appear to be importing the same data multiple times on top of itself with osm.org/browse/changeset/11370456 (and other changesets)

Imports need to follow the import guidelines at osm.wiki/Import/Guidelines

As you have not consulted with the community before importing please revert your imports.

If you wish to import something, please follow the process in the guidelines and consult with the talk-us@ mailing list at http://lists.openstreetmap.org/listinfo/talk-us