Population using a basic sanitation facility (flush or pour-flush toilets to sewer systems, septic tanks or pit latrines, ventilated improved pit latrines, pit latrines with a slab, and composting toilets) which is not shared with other households and where excreta are safely disposed in situ (e.g.在密封的厕所中,直到安全处理和重复使用,例如农业投入)或运输到指定的安全处置或治疗的地方(例如治疗设施或卫生从化粪池或坑厕所收集的用力或类似设备限制了人类接触,然后运输到指定位置,例如治疗设施或固体废物收集地点)