研究了长江下游南通段河漫滩沉积剖面的粒度和磁化率特征,由此识别出长江下游南通段现代洪水事件。
After analyzing the characteristics of grain size and the susceptibilities of the sedimentary samples, we identified several flood events in the lower reach of Yangtze River.
研究成果表明,河漫滩表层沉积物是森林超低密度地球化学调查的最佳采样介质。
Studies show that surface sediments of the flood land seem to be the best sampling media in ultra-low density geochemical investigation in forest-swamp areas.
河漫滩上沉积物的沉积伴随着与沉积物相结合的营养和污染物质的沉积。
Deposition of sediments on river floodplains is accompanied by the deposition of sediment-associated nutrients and pollutants.
河床-河漫滩型和谷底洼地型泥炭沉积物中总氮和总磷含量随着泥炭粒级的减小而明显增加。
With decreasing of peat granule size, the content of TN and TP was increasing obviously in peat sediment of river bed-flood land and valley depression land.
分析认为该区长2为辫状河沉积体系,物源来自北东方向,主要发育河道、河道砂坝和河漫滩微相类型。
The paper conclusion that Chang 2 belonged to braided stream depositional system tract, the provenance was from north east and mainly developed channel, channel bar and flood plain.
某电厂位于长江南岸的长江大堤堤内圩区。属长江河漫滩地貌单元。厂区分布第四系冲积物及牛轭湖相沉积层, 基岩为第三系红层。
Some Power Plant was situated in dike area of the south bank of a Yangtse River, belong in valley flat geomorphic unit.
某电厂位于长江南岸的长江大堤堤内圩区。属长江河漫滩地貌单元。厂区分布第四系冲积物及牛轭湖相沉积层, 基岩为第三系红层。
Some Power Plant was situated in dike area of the south bank of a Yangtse River, belong in valley flat geomorphic unit.
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