At 07:40 AM 1/31/00 -0000, Pieters, Rob (NL01) wrote: >HF, > >As far as I know, the green chlorine gas you don't smell, but this change >when it's attached to water molecules. I used to run chlorine systems for swimming pools, and can assure you that even in very dilute amounts you can definately smell it! =Mark "Runs With Scissors" Stevens Currently visiting Boston... http://www.exit109.com/~mstevens