免费精品AB,亚洲日韩性欧美中文字幕,鲁丝无码一区二区三区,精品久久久久久成人AV,看av免费毛片手机播放,精品国际久久久久999波多野,又黄又爽又刺激又色的视频,亚洲无线码一区二区三区在线观看

        Beijing's largest reservoir supplies water to dried-up river

        Source: Xinhua| 2019-06-01 13:29:17|Editor: mingmei
        Video PlayerClose

        BEIJING, June 1 (Xinhua) -- Miyun Reservoir, Beijing's largest, has supplied over 4 million cubic meters of water to a dried-up river in its downstream over the past two weeks, the publicity department of Miyun District in northern Beijing has said.

        The reservoir started to supply water to the Chaohe River as of May 15 and finished on Monday for ecological protection purposes. About 4.88 million cubic meters of water have been transported to the river from the reservoir.

        Located in Miyun District, the reservoir is a major drinking water source for Beijing, serving over 11 million people.

        With a total storage capacity of 4.375 billion cubic meters, Miyun Reservoir has been at less than its capacity for years due to a drop in the inflow from upstream rivers.

        At the beginning of 2015, the reservoir had only 820 million cubic meters of water.

        Since water began to be channeled from central China's Hubei Province to the capital in December 2014 via the south-to-north water diversion project, the reservoir's water level has gradually increased.

        Meanwhile, these water supply measures have effectively helped restore the ground water resources in the district. In 2018, the buried depth of ground water in the plain area of Miyun is 30.30 meters, 1.86 meters higher than that in 2017, and the ground water level has risen for three consecutive years.

        TOP STORIES
        EDITOR’S CHOICE
        MOST VIEWED
        EXPLORE XINHUANET
        010020070750000000000000011100001381081331