Can the domestic sewage treatment device in Shanghai Port be discharged?

The domestic sewage treatment device in Shanghai Port can be discharged. By inquiring about the prevention and control measures of ship pollution in Shanghai Port, it shows that domestic sewage treatment: ships can be discharged into reception facilities in Shanghai Port or entrusted by water receiving units, and can also be discharged after being treated by ship domestic sewage treatment devices during navigation (inland navigation ships are generally not allowed to discharge).