User talk:203.194.105.223

September 2014
Hello, I'm Materialscientist. I wanted to let you know that I undid one or more of your recent contributions to Nitrogen cycle 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. Materialscientist (talk) 11:05, 1 September 2014 (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.

March 2020
Please refrain from making unconstructive edits to Wikipedia. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. NinjaRobotPirate (talk) 12:19, 19 March 2020 (UTC)