
In a decision that critics have labeled as dangerous, Brazil’s government granted a preliminary environmental permit for paving a dirt highway that cuts through one of the Amazon rainforest’s most preserved areas.
The road known as BR-319, runs about 900 kilometers (560 miles) and is the only highway connecting Manaus, home to 2.2 million people, with the nation’s larger urban centers further south. Half the length of BR-319 is still unpaved, and that stretch usually becomes impassable during the rainy season, which can last up to three months. This difficulty keeps forest clear cutters away.