Matt Damon
Media playback is unsupported on your device
Video

Davos 2014: Matt Damon on 'unnecessary' unclean water deaths

Actor Matt Damon says the number of deaths from lack of access to clean water and sanitation is "completely unnecessary".

Earlier this week, the 43-year-old received an award for his social, environmental and humanitarian work, including founding Water.org with Gary White.

Go to next video: Damon starts Davos with Bono joke