The Happy Cow is the world's largest guide to vegan and vegetarian restaurants and health food stores.
Ken Spector, a representative from the organisation, caught up with Matt Damon at the EMA awards where he received an EMA Ongoing Commitment Award as recognition for his environmental work and his drama on fracking- 'Promised Land'.
Damon is co-founder of water.org so Spector asked him about the relationship between veganism and water and if he has ever tried to go vegan.
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