This unwanted info (picture me with fingers in my ears singing "la la la") comes courtesy of Greenpeace and their Clash of the Consoles site.
Of course, it's not just the Wii...XBox and Playstation don't fare too well either.
So, looks like the cabinet in our living room that holds a Wii, XBox AND a PS2 is a toxic wasteland. Good thing the cabinet is enclosed by glass doors. What? You say those glass doors won't protect us from squat? La la la.