User talk:QWERTY121974

 Hi QWERTY121974, and Welcome to Wikipedia!  Welcome to Wikipedia! I hope you enjoy the encyclopedia and want to stay. As a first step, you may wish to read the Introduction.

If you have any questions, feel free to ask me at my talk page — I'm happy to help. Or, you can ask your question at the New contributors' help page.

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Your edits at LEZ, London LEZ and Diesel particulate filter‎
Welcome to Wikipedia. Everyone is welcome to contribute constructively to the encyclopedia. However, please do not add promotional material to articles. Advertising and using Wikipedia as a "soapbox" is strongly discouraged. Take a look at the welcome page to learn more about Wikipedia. S M S  Talk 20:28, 23 January 2008 (UTC)