China's water megaproject threatens flood of problems
Water has begun flowing through a multi-billion-dollar pipeline from the vast Yangtze river to the parched cities of the north, but environmentalists say the project could have untold consequences. Duration: 02:26
Water has begun flowing through a multi-billion-dollar pipeline from the vast Yangtze river to the parched cities of the north, but environmentalists say the project could have untold consequences. Duration: 02:26
