there's a little bit of anxiety, but if they work, 虽然有点担心 但如果运行顺利
And we only have about 2,000 of them left in the Indus River. 印度河中只剩下约2000只了
To film the story of the most endangered freshwater dolphin, 为了拍摄最濒危的淡水河豚
Freshwater is the lifeblood of Planet Earth. 淡水是地球的命脉
Out of water, she cannot survive for long. 离开水 印度河豚无法生存太久
It's used to irrigate an area the size of England. 整个系统被用来灌溉一片英国大小的区域
A vast network of dams and canals... 这是一个由水坝和运河组成的巨大网络
But today, two thirds of our world's great rivers 然而今天 世界上三分之二的大江大河
There is a finite amount of freshwater on Earth... 地球上淡水资源有限