[troutman]

Frank Zappa wrote a song about similar experiments (Let's Make The Water Turn Black):

http://www.davemcnally.com/lyrics/Fr...RTURNBLACK.asp

Ronnie saves his numies on a window in his room
(A marvel to be seen: dysentery green)
While Kenny & his buddies had a game out in the back:
LET'S MAKE THE WATER TURN BLACK

http://www.arf.ru/Notes/Woiftm/tblack.html