During a recent excursion to this area, I was shocked to see the extent of new mountain roads contributing heavy loads of sediment to these rivers.
在最近前往该地区的游览过程中，让我感到震惊的是新修山路给这些江河带来了大量的泥沙。
The excursion will focus on Late Pleistocene loess-palaeosol sequences in the area and the differentiation of coeval lithostratigraphic units.
野外考察重点考察在晚更新世黄土—古土壤序列及同时期不同岩性地层单位间的差异。
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