Satellite images of the upper Amazon River Basin taken since 1999 have revealed more than 200 geometric earthworks spanning a distance greater than 155 miles (250 kilometers).

1999年卫星拍摄的亚马逊盆地高空鸟瞰图显示出超过200个在土地上划出的几何图形，横跨距离长达155英里(250公里)。

youdao

They found that just over half of all methane emissions came from thetropics, with some 20m tonnes released from the Amazon river basin each year, and 26m tonnes from the Congo basin.

他们发现，刚好过半的甲烷排放量来自于热带，亚马逊河流域每年释放约2000万吨，还有2600万吨来自刚果盆地。

youdao

Brazil, the world's fifth largest country by area, has 5.3 million square kilometers of jungle and forests — mostly in the Amazon river basin — of which only 1.7 million are under state protection.

巴西是世界上国土面积第五大的国家，有530万平方公里的森林覆盖面积——大部分是在亚马逊河流域——但其中只有170万平方公里的森林受国家保护。

youdao

Mercury poisoning can be found almost anywhere, including places considered remote, like the Amazon River basin in Brazil.

CNN: Tomorrow Today

The Enawene Nawe people live in the basin of the Juruena River in the southern Amazon rainforest.

UNESCO: Intangible Cultural Heritage