And in this period of time -- since that time -- as much oil, or twice as much oil as was spilled in the Exxon Valdez accident, was spilled in this little area of the Amazon, and the tribes in this area have constantly had to move.
Neste período de tempo  — desde essa época — nesta pequena área da Amazónia, derramou-se tanto petróleo,  — ou o dobro do petróleo — como o que foi derramado  no acidente do Exxon Valdez. As tribos desta área tiveram  que se deslocar constantemente.