The Yangtze River (China) has been a source of threats to more than 400 million people

The Yangtze is the first river in Eurasia in terms of length and fullness, and the third in the world. It crosses China from west to east, making a big bend to the south. It is the largest source of fresh water in China - 40% of its total reserves. It used to be a unique natural site with rich fauna and flora.