@soon_engineering: Scrubber Explained ⚙️ Burn Cheap Fuel, Stay Legal — 6 Pages The tower that lets a ship burn cheap high-sulphur fuel and still meet MARPOL: how a scrubber works, the four types, and the ratio number port state control asks for. ⚡ Quick test: your analyser reads SO2 80 ppm and CO2 4.0% — compliant or not? Answer in the comments 👇 📌 SAVE this for your orals 📩 SEND it to a marine engineer who is studying #scrubber #marineengineer #marpol #seafarer #maritime