Africa Water, Sanitation & Hygiene November 2018 Vol.13 No.5 | Page 14

World Toilet Day 2018: When nature calls The world is not on track to reach Sustainable De- velopment Goal 6 (SDG 6): to ensure availability and sustainable management of sanitation and water for all by 2030. 1 Today, 4.5 billion live without a safe toilet 2 and 892 million people still practise open defecation. 3 has a devastating impact upon public health, living and working conditions, nutrition, education and eco- nomic productivity across the world. SDG 6 aims to ensure that everyone has a safe toilet and that no-one practises open defecation by 2030. Failure to achieve this goal risks the entire 2030 Agenda for Sustainable Development. The impact of exposure to human faeces on this scale 1 United Nations (2018) Sustainable Development Goal 6 Synthesis Report 2018 on Water and Sanitation: http://www.unwater.org/un-reports-that- world-is-off-track-on-water-and-sanitation-goal/ 2 ‘Safe toilet’ is used here as shorthand for the WHO/UNICEF term ‘safely managed sanitation’, which means improved sanitation facilities which are not shared with other households, and the excreta produced is either: treated and disposed in situ; or, stored temporarily and then emptied and transported to treatment off-site; or, transported through a sewer with wastewater and then treated off-site. 3 Both figures from: WHO/UNICEF (2017): Progress on drinking water, sanitation and hygiene: 2017 update and SDG baselines. 14 Africa Water, Sanitation & Hygiene • November 2018