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.
Food and Diet. Many foods that we routinely consume can cause green feces. It should be noted that these foods should only cause change in stool color if eaten in large quantities. Green vegetables such as lettuce, peas and cabbage are example of foods that can cause green stools if eaten in large quantities.