Colorful waters(Asianewsphoto2008-08-01)

A clear boundary can be seen between the Yangtze and Qingjiang rivers on Wednesday, July 30, 2008, near Yidu, Hubei province. The phenomenon happens every summer when sluice gates are opened at the Three Gorges Dam and a muddy residue pours into the Yangtze, turing it a reddish brown.