Quote Originally Posted by malkin View Post
On a trip to London several years ago, I remember how shocked I was at the black stuff that came out when I blew my nose.

Hope the fresh air gets you cleared up soon.
Yeah...they do a lot of heating with coal and all of those diesel engines are not the more modern clean-burning type. I had the black snot, too...and was sick much of the time I was in the UK (4 months).