The database of the Best Practices and Local Leadership Programme, a unit of the United Nations Center for Human Settlement (Habitat) was a source for some of the material in these reports.

CNN: New toilets, new lives

But the Social Research Unit charity said the programme was not a "panacea".

BBC: Problem families: Case worker intervention 'works'

The United Nations Environment Programme's Post-Conflict Assessment Unit has published a report on DU contamination found in Bosnia-Herzegovina up to seven years after the conflict there.

BBC: UK to aid Iraq DU removal