An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. A Human Rights Watch report on Tuesday (September 17) found that more than 300 people have been killed over the past decade in conflicts over the use of land and resources in the Amazon, many by organised criminal networks profiting from illegal deforestation. REUTERS/Bruno Kelly

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. bout 60% of the Amazon rainforest, considered a crucial barrier against climate change, lies in Brazil. REUTERS/Bruno Kelly

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, September 17, 2019. Destruction of the forest has surged this year, and the highest number of fires since 2010 has drawn worldwide condemnation of the policies of President Jair Bolsonaro, who advocates opening the Amazon to development. REUTERS/Bruno Kelly

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. Human Rights Watch travelled to several Brazilian states between 2017 and the first half of this year to research the report, which showed that almost half of the murders linked to deforestation took place in the Northern state of Para. REUTERS/Bruno Kelly

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, September 17, 2019. REUTERS/Bruno Kelly