Ship Sewage Treatment & MARPOL Annex IV | Explained Simply!
📢 How do ships manage sewage at sea while following strict regulations? In this video, we break down the sewage treatment process on ships, including holding tanks, sewage treatment plants, MARPOL Annex IV regulations, and the discharge limits set by the IMO. 🚢♻️ Topics Covered: ✅ What are holding & retention tanks? ✅ How sewage treatment plants (STP) work ✅ Biochemical Oxygen Demand (BOD) & coliform count ✅ MARPOL Annex IV discharge regulations ✅ Maintenance of sewage treatment systems Following proper sewage management prevents marine pollution and ensures compliance with international maritime laws. 🌊 Let’s make our oceans cleaner! 🔔 Subscribe for more maritime insights & explainer videos! #ShipSewageTreatment #MARPOLAnnexIV #MarinePollution #SewageTreatmentPlant #IMORegulations #MaritimeIndustry #MarineEngineering #ShipOperations #EnvironmentalProtection #SustainableShipping #OceanConservation #MaritimeSafety #ShipManagement
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