CHICO, Calif. - Chico firefighters fixed a small liquid nitrogen leak at the Chico State science building early Friday morning. 

Firefighters said they arrived at the science building shortly before 6 a.m. and found a small portable nitrogen liquid tank leaking on the first floor.

Fire crews moved the tank outside and a maintenance worker helped fire crews resolve the issue by 6:30 a.m. 

The leak did not cause any classes to be canceled.

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