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Update news upper course

Polluted Red River affects Hanoi’s beauty

Red River, considered a cultural space of Hanoi, is filled with grass and plants, and is polluted and dirty.

Mekong’s sediment load decreases, disaster nears

The rapid decrease of the sediment load in the Mekong River has been largely caused by hydropower dams. WWF in Vietnam last week said suspended sediment load decreased from 160 million tons to 75 million tons between 1992 and 2014.