wind-sand damage area
wind-sand damage area风沙危害区 urban aeolian sand disaster城市风沙灾害 ..
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山区水土流失治理程度达到70%以上,风沙危害区沙荒地治理率达到100%。
Moreover, over 70% of the soil erosion in the mountainous area and 100% of sandy bare land should be controlled.
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