A tract of Amazon jungle burns as it is being cleared by loggers and farmers in Novo Airao, Amazonas state, Brazil August 21, 2019.

A tract of Amazon jungle burns as it is being cleared by loggers and farmers in Novo Airao, Amazonas state, Brazil August 21, 2019.

A man works in a burning tract of Amazon jungle as it is being cleared by loggers and farmers in Iranduba, Amazonas state, Brazil August 20, 2019.

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

An tract of Amazon jungle burning as it is being cleared by loggers and farmers in Iranduba, Amazonas state, Brazil August 20, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Humaita, Amazonas State, Brazil, Brazil August 14, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Humaita, Amazonas State, Brazil, Brazil August 17, 2019. Picture Taken August 17, 2019.

A tract of the Amazon jungle burns as it is cleared in Iranduba, Amazonas state, Brazil August 22, 2019.

A sawmill worker works on a tree extracted from the Amazon rainforest near Humaita, Amazonas State, Brazil August 19, 2019.

An Indigenous named Pedro Mura from the Mura tribe reacts in front of a deforested area in nondemarcated indigenous land, inside the Amazon rainforest near Humaita, Amazonas State, Brazil August 20, 2019.

Indigenous people from the Mura tribe show a deforested area in unmarked indigenous lands inside the Amazon rainforest near Humaita, Amazonas State, Brazil August 20, 2019. Picture taken August 20, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

An aerial view of logs illegally cut from Amazon rainforest are seen in sawmills near Humaita, Amazonas State, Brazil August 22, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Humaita, Amazonas State, Brazil, Brazil August 17, 2019. Picture Taken August 17, 2019.

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

Smoke billows during a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, Brazil August 21, 2019.

A charred trunk is seen on a tract of Amazon jungle that was recently burned by loggers and farmers in Iranduba, Amazonas state, Brazil August 20, 2019.

Fires, burning in the Amazon Rainforest, are pictured from space, captured by the geostationary weather satellite GOES-16 on August 21, 2019 in this handout image obtained from social media. NASA/NOAA/Handout via REUTERS.