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Every year, 35-50% of this attain is flooded in the course of the rainy season. The impression of street embankments and similar infrastructure developments on the motion of this flood water is an more and more vital consequence of improvement. Table 2 summarises the mean annual flows alongside the mainstream. The imply annual movement getting into the lower Mekong from China is equivalent to a relatively modest 450 mm (18 in) depth of runoff. Downstream of Vientiane this will increase to over 6...
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