User talk:71.221.74.192

CS1 error on Air pollution
Hello, I'm Qwerfjkl (bot). I have automatically detected that this edit performed by you, on the page Air pollution, may have introduced referencing errors. They are as follows: Please check this page and fix the errors highlighted. If you think this is a false positive, you can [//en.wikipedia.org/w/index.php?action=edit&preload=User:Qwerfjkl/sandbox/43&editintro=User:Qwerfjkl/boteditintro&minor=&title=User_talk:Qwerfjkl&preloadtitle=Qwerfjkl%20(bot)%20–%2071.221.74.192&section=new&preloadparams%5b%5d=&preloadparams%5b%5d=1170186993 report it to my operator]. Thanks, Qwerfjkl (bot) (talk) 16:40, 13 August 2023 (UTC)
 * A "bare URL and missing title" error. References show this error when they do not have a title. Please edit the article to add the appropriate title parameter to the reference. ([//en.wikipedia.org/w/index.php?title=Air_pollution&action=edit&minor=minor&summary=Fixing+reference+error+raised+by+%5B%5BUser%3AQwerfjkl%20(bot)%7CQwerfjkl%20(bot)%5D%5D Fix] | [//en.wikipedia.org/w/index.php?title=Wikipedia:Help_desk&action=edit&section=new&preload=User:Qwerfjkl%20(bot)/helpform&preloadtitle=Referencing%20errors%20on%20%5B%5BSpecial%3ADiff%2F1170186993%7CAir%20pollution%5D%5D Ask for help])