I’ve long been turned off, to say the least, by cigarette smoking. I would never smoke, and have long been subconsciously searching for a valid reason why other people shouldn’t smoke either. Today Treehugger has an article about the consequences to the environment of global smoking habits. They seem pretty severe. And Treehugger links to all of its sources, many of which seem to be highly reputable international organizations. Any environmentalist smokers in the audience? Your thoughts?