User talk:73.231.119.177

May 2019
Hello, I'm ST47. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Coal mining— 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. ST47 (talk) 03:44, 7 May 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Coal mining. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. ST47 (talk) 03:47, 7 May 2019 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did with this edit to Coal mining, you may be blocked from editing. ST47 (talk) 03:49, 7 May 2019 (UTC)