White phosphorus leaks at US air base in Pyeongtaek

A white phosphorus leak occurred at Osan Air Base, a US military installation in Pyeongtaek, Gyeonggi Province, on Tuesday, prompting authorities to advise nearby residents to evacuate.

According to fire and police officials, the leak was reported at around 4:54 p.m. at Osan Air Base, also known as K-55, in Seotan-myeon, Pyeongtaek.

White phosphorus produces thick white smoke when exposed to oxygen and is used by the military to create smoke screens.

The substance is highly reactive and can igni ...