Every 20 seconds a mother mourns a dead child lost to diarrhoea, a completely preventable and utterly inexcusable cause of death.

The Sulabh toilets are located in five of the most congested areas of Kabul. They are an important contribution to Kabul's non-existent sanitary facilities.

A globe-trotting Kamal Nath may think he has all the answers but even he will be flummoxed by this one. Last week 175 foreign delegates from 45 countries came to Delhi for a meeting of er...the World Toilet Organisation (WTO).