General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 18486-2001
Scope
This standard applies to all sewage marine disposal projects that use discharge pipes and underwater diffusers to discharge sewage (excluding warm drainage) to the sea or to estuary waters where the annual probability of salinity greater than 5‰ at the discharge point is greater than 10%.
GB 18486-2001 history
2001GB 18486-2001 Standard for pollution control of sewage marine disposal engineering