Presentation from the plenary session 'Water security and the global development challenge' of the Water Security, Risk and Society conference. By Professor Mike Muller, University of Witwatersrand, South Africa.

Presentation from the plenary session 'Water security and the global development challenge' of the Water Security, Risk and Society conference. By Gerry O'Hagan, Diageo, UK.

Presentation from the plenary session 'Water security and the global development challenge' of the Water Security, Risk and Society conference. By Professor Jamie Bartram, University of North Carolina at Chapel Hill, USA.

Presentation from the plenary session 'Water security and the global development challenge' of the Water Security, Risk and Society conference. By Stephen O'Brien, Parliamentary Under-Secretary of State for International Development, DFID, UK.

Presentation from the plenary session 'A risk perspective on water security' of the Water Security, Risk and Society conference. By Robert Bell, AEA Europe, UK.

Presentation from the plenary session 'A risk perspective on water security' of the Water Security, Risk and Society conference. By Professor Jim Hall, University of Oxford, UK.

Presentation from the plenary session 'Water security as a 21st century challenge' of the Water Security, Risk and Society conference. By Dr Letitia Obeng, Global Water Partnership.

Presentation from the plenary session 'Water security as a 21st century challenge' of the Water Security, Risk and Society conference. By Dr Peter H. Gleick, Pacific Institute, USA.

Presentation from the plenary session 'Water security as a 21st century challenge' of the Water Security, Risk and Society conference. By Professor David Grey, University of Oxford, UK.