Endemic fluorosis is very serious in the Yellow River alluvial plain area in Shandong province.

山东黄河冲积平原区是山东省地氟病的重病区，危害严重。

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With the party and the Shule River alluvial fan alluvial plain, this constitutes a land-locked plains Dunhuang.

党河冲积扇带和疏勒河冲积平原，构成了敦煌这片内陆平原。

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The landform on which ancient human activity relic located was interfluvial floodplain on Yongding River Alluvial Fan.

古人类活动遗址所处地貌部位为古永定河冲积扇的河间冲积平原。

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And there is a risk that the process might temporarily raise prices of conflict diamonds if big mining houses, finding their huge deep mines uneconomic, were to close them down for that would mean a better price for rebels, scratching around river beds for alluvial diamonds.

ECONOMIST: How to stop diamonds paying for nasty African wars