User talk:49.205.83.73

May 2021
Hello, I'm SunDawn. I wanted to let you know that one or more of your recent contributions to Water treatment have been undone because they appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted; Wikipedia articles should be written objectively, using independent sources, and from a neutral perspective. Take a look at the welcome page to learn more about Wikipedia. Thank you. SunDawn (talk) 05:53, 25 May 2021 (UTC)