Merryterry wrote:
For all the 'Ostriches' that flamed me for an earlier posting on this
subject I would like to point them to this address.

http://www.wras.co.uk/PDF_Files/Info...ary%202006.pdf

The Health Protection Agency are investigating an unprecedented rise in
cases of legionella this autumn.

That's timely, I was just going to order some. Maybe I'll use copper
instead.

Dave