sand dunes

The water level downstream of Son La Hydropower Plant is falling low, revealing many sand dunes along the downstream of the Da River. Photo: Truong Son taken on September 17, 2026

Da River lowers water, revealing beautiful sand dunes at the foot of Son La Hydropower Plant

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Son La - The water level of the Da River is low, revealing beautiful sand dunes, rarely seen in the middle of the river; people still maintain fishing.