Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. WOrld Toilet Organization (WTO) is a global non-profit organization committed to improving toilet and sanitation conditions worldwide. WTO Focuses on toilets instead of water, which receives more attention and resources under the common subject of sanitation. FOunded in 2001 with 15 members, it now has 151 member organizations in 53 countries working towards eliminating the toilet taboo and delivering sustainable sanitation. WTO Is also the organizer of the World Toilet Summits and World Toilet Expo and Forum.