| 摘要 |
The invention provides a ballast water purifying device capable of purifying ballast water to satisfy a reference value about microbe and bacteria contained in the ballast water when discharging the ballast water stored in the vessel. This ballast water purifying device is provided with a storage tank (30) for storing the ballast water inside the vessel (3), a filter device (21) for filtering theballast water to be filled in the storage tank (30), and a sterilizing device (31) for sterilizing the ballast water stored in the storage tank (30) when discharging the ballast water during sailing or after sailing. |
