meet intermittently and usually has small distribution area on the river valleys, streams. The surface is not perfectly flat shelf, formed by the activity of the river. Along the River, the Paint level shelf I crank the existence under the Eurasian plate, now often is people's settlement (Figure 3.14). In the river by Giang, Hoa An, through passage type I shelf wall consists of two parts: the lower part is coarse grained sedimentary generals River, the upper floor is the General particulate beach.
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