Alka, 7, walks out of the her family's new toilet and wet room in Kali Hardia. The toilet and wet room were built as part of the Water Sanitation and Hygiene (WASH) program in Rajasthan, India.
Did you know that every $1 spent on sanitation brings a $5.50 return by keeping people healthy and productive?
Find out more by playing the World Wash Up game: goo.gl/VO9f8
© UNICEF/2012/Sachin Soni