CHINA has three major plains - the Northeast, the North, and the Middle-Lower Yangtze. These plains are primarily the result of alluvial silt build-up from rivers, lakes and seas. These densely...
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CHINA has three major plains - the Northeast, the North, and the Middle-Lower Yangtze. These plains are primarily the result of alluvial silt build-up from rivers, lakes and seas. These densely...