Flush Out All RV Pipes and Water Heater. Once the fresh water tank is again filled with fresh water, it is time to repeat just about the whole processâto flush your water system with fresh water. Be sure to turn off the outside source of fresh water, and be sure that your RV water pump is still turned on.
That doesn't allow enough time for bile to break down completely. (Bile is a bitter fluid produced by your liver. It is discharged in the small intestine when it's needed to digest fats.) Other causes of green stool in adults: -You've been eating leafy green vegetables (excellent for your health). -You consumed green food coloring in cakes, flavored drink mixes, cookies or popsicles -You're taking iron supplements. Diarrhea may also cause green stool.
It is this stercobilin that gives stool its normal brown color since bilirubin has a strong yellow color. Therefore the diarrheal stool may have a yellow color. It is possible for this to occur with any cause of diarrhea, such as infections, food intolerances and inflammatory disease of the bowel.