colonispartof the digestive system digestion which has a length of about four feet and six and a half inches diameter,butnearthe lineof anal,on this science colon is magic and the colon has become The existence of the large intestine as awaste treatment facilitythat equipped with a waste control system and decomposition of waste components of sophisticated on this daily the researchers has found the colon having fistula.fistula is enzym for processed food has been spoiled.