Adam Cox is joined by Hannah Bellamy, managing director of the charity, charity: water, live from the 'Pledge Float' parading from Tower Bridge for World Water Day. Hannah explains what's going on today on the streets of London, and what the charity is hoping to achieve from the parade. She also discusses the current water crisis, and the positive things the charity are doing to help people get access to safe and clean water.

www.charitywater.org