WEDC Line drawings Contextual Latrines Simple pit latrines Bucket latrines Basic latrines Compost latrines Latrine construction Flush toilets Toilets Latrines for disabled people Overhanging latrines Pour flush latrines Pour-flush Public toilets Public latrines Raised latrines Toilet seats Latrine seats Squat holes Twin pit latrines Ventilated improved pits VIP latrines Latrine slabs