Photo taken on Oct.15 shows that 53,000 fish fry are released into the Yarlung Zangbo River, with plans to release 100,000 endangered fish annually. Zam Hydropower Station on the Yarlung Zangbo River, became fully operational on Tuesday and is expected to produce 2.5 billion kilowatt-hours of electricity a year. Meanwhile, a fishway was built to reduce the station's effect on the local environment. [Photo/Xinhua]

Photo taken on Oct.15 shows that 53,000 fish fry are released into the Yarlung Zangbo River, with plans to release 100,000 endangered fish annually. Zam Hydropower Station on the Yarlung Zangbo River, became fully operational on Tuesday and is expected to produce 2.5 billion kilowatt-hours of electricity a year. Meanwhile, a fishway was built to reduce the station's effect on the local environment. [Photo/Xinhua]

Photo taken on Oct.15 shows that 53,000 fish fry are released into the Yarlung Zangbo River, with plans to release 100,000 endangered fish annually. Zam Hydropower Station on the Yarlung Zangbo River, became fully operational on Tuesday and is expected to produce 2.5 billion kilowatt-hours of electricity a year. Meanwhile, a fishway was built to reduce the station's effect on the local environment. [Photo/Xinhua]

Photo taken on Oct.15 shows that 53,000 fish fry are released into the Yarlung Zangbo River, with plans to release 100,000 endangered fish annually. Zam Hydropower Station on the Yarlung Zangbo River, became fully operational on Tuesday and is expected to produce 2.5 billion kilowatt-hours of electricity a year. Meanwhile, a fishway was built to reduce the station's effect on the local environment. [Photo/Xinhua]