Brazilian authorities Monday decreed a “state of water shortage” in the basins of five major rivers nationwide. The critical situation affects some 2,264 million km², it was explained.
Work first began on the Grand Canal as early as in the fifth century A.D. It links five major rivers: the Haihe, Yellow, Huaihe, Yangtze and Qiantang. With a total length of 1,801 km, the Grand ...
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