One person was killed and four others were injured in a boiler explosion at IFFCO's Phulpur fertiliser unit here on Tuesday, officials said.
The accident occurred around 1.15 pm, IFFCO Phulpur Public Relations Officer (PRO) Sanjay Mishra told PTI.
He said while one person was killed in the explosion, four people have been injured and one them has been admitted to a private hospital in Allahabad in a serious condition.
The cause of this accident is being investigated, the PRO said.