Divers from Royal Navy ice patrol ship HMS Protector braved the chilling temperatures to monitor the state of sunken research ship 'MV Bahia Paraiso'. When she ran aground in 1989 the ship spilled 645,000 litres of diesel and caused one of the worst marine environmental emergencies in Antarctica to date. However, a recent Argentine and Dutch team carefully removed all traces of fuel, with HMS Protector’s dive team tasked to ensure there was no further leakage. Diving on the hull…