SANJIANG Plain in eastern Heilongjiang Province was formed from the alluvium of the winding and rolling Heilong, Songhua, and Wusuli rivers. Located in the hinterland of the fertile Sanjiang Plain,...
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SANJIANG Plain in eastern Heilongjiang Province was formed from the alluvium of the winding and rolling Heilong, Songhua, and Wusuli rivers. Located in the hinterland of the fertile Sanjiang Plain,...