This is the first time that the much more perturbation of sediment concentration during ebb tides in the Changjiang Estuary was found with the advanced OBS turbidity monitor,and is interpreted dynamically.

• 这是首次用先进的OBS浊度仪在长江河口横沙小港观测到在落潮期间泥沙浓度的高频扰动 ,并从动力成因上做出了解释。