Maria Osmarina Marina Silva Vaz de Lima (born 8 February 1958) is a Brazilian politician. Silva was a colleague of Chico Mendes, who was assassinated for defending the Amazon environment. She was a member of the Worker's Party (PT) until 19 August 2009 and served as a senator before becoming environmental minister in 2003. In 1996, Silva won the Goldman Environmental Prize for South & Central America. In 2007, the United Nations Environment Program named her one of the Champions of the Earth and the 2009 Sophie Prize. Running in the 2010 Brazilian elections for the Green Party (PV), she earned 19.33% of the popular votes. Wikipedia
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