'Brazil drought link to deforestation'
Brazil's biggest city, Sao Paulo, is experiencing its worst drought in decades.
Now, a leading climatologist and earth scientist has told the BBC that there is a direct link between deforestation in the Amazon and the record drought.
Water levels are dangerously low and state authorities have acknowledged there may be extended power cuts and other emergency measures in 2015.
Wyre Davies reports.
- From the section Latin America & Caribbean