The obtained results mean that air pollution in the nearshorezone is heavier than that over the sea area, and the same is the influence of human activity.
结果意味着空气污染近岸区重于海上区，人为活动的影响也较海上区的大。
2
The wave, tide and storm surge are the most important dynamic processes in nearshorezone, these three dynamic factors interact in different ways in the storm surge process.
It is shown from the study results that the sediment flux and its vertical distribution in the nearshorezone are affected by the relative position of surf zone and the beach topography.