A Venetian sustainability expert, he is determined to change the perception of fresh water in Venice by identifying the water fountains and promoting their use. He has created the interactive Venice Tap Water map, to easily locate working fountains and in this interview encourages us to rethink the source of the water we drink while in Venice. What is free, good for the environment, and has existed for over 100 years in Venice? The refreshing tap water that is available to everyone from any …