In spring, weak upwelling exists in the river mouth, whereas in summer downwelling occurs in steep area north and south of the mouth.

春季在长江口近岸存在弱上升流，夏季长江口外的陡坡区出现下降流，而长江口以北和以南的陡坡区出现上升流。

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Significant correlations between dissolved oxygen content and degree of saturation and temperature, and also salinity were respectively found in the upwelling area.

溶解氧含量及其饱和度与温度呈正相关关系，与盐度呈负相关关系。

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In Yimeng upwelling area of the northern Ordos basin, especially its Hangjinqi-Dongsheng area, a lot of traps are developed. These traps are reservoirs of oil-gas.

鄂尔多斯盆地北部的伊盟隆起区，特别是杭锦旗至东胜一带的地层发育大量的圈闭，它们是油气聚集成藏的场所。

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