5 die due to asphyxiation while cleaning tank at firm in Gujarat

Five workers died on Wednesday due to asphyxiation while cleaning a sludge tank at an agrotech company in Gujarat's Kachchh. A worker was cleaning the tank when he fell unconscious, two other workers rushed to rescue him, but they also fainted. Later, two more people entered the tank, leading to the death of all five. Incident occurred around 1 am.