There was one about a year ago of a HUGE R&G cleanup over at KP. Three was so much sludge they had to use giant bladder filters (looked like a beached whale
) to pump the bile through. Rocks from the bottom of the stream bed had colored layers of acid etching that marked the lines of sedimentation and bacterial activity that had been working on it. I'll try to find it for you if I can...
Got It!!!
http://www.*******.com/forums/showth...ighlight=Whale
You'll have to manually edit the addy for it to link up