Paradip: Tension prevailed after three labourers were injured in a mishap at Paradip Phosphates Limited (PPL) plant on Friday night.
The accident occurred when a repair work was being carried out in Sulphuric Acid Plant.
Following the incident, the injured were shifted to a private hospital in Cuttack in a critical condition.
Sources said, one of the injured labourer has been discharged after preliminary treatment while other two are still undergoing treatment and their condition is said to be stable.