Sanitation solutions

Inadequate sanitation is still a major issue for many people worldwide. Life threatening diseases such as Cholera thrive in such conditions. However there are a number of relatively simple solutions which can improve things. Charles Mgbolu has been to visit one such scheme in Nigeria and discusses how it works with Priscilla Ngethe.
This content was funded by the Bill and Melinda Gates Foundation.
(Picture: a woman washes up in a river in Nigeria. Credit: BBC News)