User talk:46.17.238.138

June 2015
Hello, I'm MelbourneStar. I wanted to let you know that I undid one or more of your recent contributions to List of tallest buildings in the world because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. —MelbourneStar ☆ talk 12:31, 17 June 2015 (UTC)

March 2016
Hello, I'm Hello71. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to Nickel sulfide— because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. ⁓ Hello  71  18:19, 10 March 2016 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

October 2017
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Acid mine drainage has been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 08:43, 12 October 2017 (UTC)
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Acid mine drainage was changed by 46.17.238.138 (u) (t) ANN scored at 0.86162 on 2017-10-12T08:43:34+00:00.