Marpol Annex 4 Explained: How to Prevent Pollution from Sewage at Sea

This Marine Insight article explains the common sewage treatment used aboard ships such as cruise ships, including a brief overview of sewage at sea regulations and the many necessary pieces of equipment for sewage treatment on ships.

This Marine Insight article reviews the issue of garbage production at sea and how ship crews can contribute to reduction of garbage production onboard to reduce pollution in the ocean.