A mother and her child outside their home at the 9 Mile settlement outside Port Moresby. Thousands of people in such settlements are without proper access to toilets. More than half the country's 7.5 million population practice open defecation

A mother and her child outside their home at the 9 Mile settlement outside Port Moresby. Thousands of people in such settlements are without proper access to toilets. More than half the country's 7.5 million population practice open defecation
David Swanson/IRIN