User talk:2605:A601:A714:9200:10A1:302C:6E36:6D4A

November 2019
Hello, I'm Velella. I wanted to let you know that one or more of your recent contributions to Air quality index have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks.  Velella  Velella Talk 15:41, 27 November 2019 (UTC)
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