User talk:Zaydsus

Hello, I'm Spiffy sperry. I wanted to let you know that one or more of your recent contributions to Talk:Air pollution have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. --Spiffy sperry (talk) 15:34, 22 January 2021 (UTC)