In coastal zone, the mechanism of pollutant motion is different from that of pure currentcase due to wave breaking and wave-driven longshore currents.

• 在海岸区域，由于波浪随水深变浅导致波浪破碎及其产生的沿岸流使得近海排放的污染物的运动规律将不同于不考虑波浪的纯水流情况。