This device tracks all marine dumping operations by recording the position and draught of the vessel, so that the authorities can trace any illegal dumping in a cost-effective manner.

• 该设备可追查所有倾物入海行动。 透过记录船只的吃水深度和位置，当局便能够以更符合经济效益的方法，追查非法倾物入海活动。