User talk:2A01:E0A:62:E010:48E3:23D7:9E85:7B53

December 2020
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to History of water supply and sanitation—because it 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. Materialscientist (talk) 14:16, 20 December 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did at History of water supply and sanitation. Your edits continue to appear to constitute vandalism and have been automatically reverted. Thank you. ClueBot NG (talk) 14:16, 20 December 2020 (UTC)
 * If you would like to experiment, please use the sandbox. Note that human editors do monitor recent changes to Wikipedia articles, and administrators have the ability to block users from editing if they repeatedly engage in vandalism.
 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made should not have been considered as unconstructive, please read about it, [ report it here], remove this warning from your talk page, and then make the edit again.
 * If you need help, please see our help pages, and if you can't find what you are looking for there, please feel free to place on your talk page and someone will drop by to help.
 * The following is the log entry regarding this warning: History of water supply and sanitation was changed by 2A01:E0A:62:E010:48E3:23D7:9E85:7B53 (u) (t) ANN scored at 0.963528 on 2020-12-20T14:16:54+00:00