► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />The last time São Paulo was this dry - back in the 1930’s - the city’s population was a mere 200,000 people. But 80 years later, amid an even more severe dry spell, there are 22m people in need of water. The FT's Christopher Booker reports.<br /><br />► FT World News: http://bit.ly/1Exp0iJ<br /><br />► FT Business: http://bit.ly/1KUK08s<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
