This document discusses proper handling and disposal of oily bilge water on ships. It emphasizes minimizing bilge water collection, repairing leaks, and operating equipment as intended. Bilge water must be processed through a series of separators to remove oil content below 15 ppm before overboard discharge. Shortcuts can lead to faulty equipment or excessive bilge volumes. Crew should be trained on regulations and bilge management systems to ensure compliance and clean seas.