rbolander:Here's a short article on the head sewage diver of mexico city.
http://www.smh.com.au/articles/2004/07/16/1089694567129.html?from=storyrhs
That is a crappy article and so is this pic.
http://www.scubaboard.com/gallery/showphoto.php/photo/22008/cat/500/ppuser/2714
Gary D.