ST. PETERSBURG, October 21 (RIA Novosti) - A fire that left six crewmembers injured on an environment service ship in St. Petersburg's trade port has been extinguished, and no oil has spilled into the water, a spokesperson for the environment service said Friday.

A port administration official said the ship had been undergoing maintenance work when the fire broke out at about 2 p.m. Moscow time. The fire was localized within an hour.