WC (bathroom)
… Flush toilets, which are common in many parts of the world, may be connected to a nearby septic tank or more commonly in urban areas via a sewerage system to a more distant sewage treatment plant; chemical toilets are used in mobile and many temporary situations where there is no access to sewerage, dry toilets, including pit toilets and composting toilet require no or little water with excreta being removed manually or composted in situ. The word toilet may also be used, especially …