Three workers die, one critical after inhaling toxic gas while cleaning tank at Bijnor sugar mill – Hindustan Times

Three workers die, one critical after inhaling toxic gas while cleaning tank at Bijnor sugar mill  Hindustan TimesThree dead, one hospitalised after inhaling toxic gas while cleaning tank in Uttar Pradesh sugar mill  The Hindu3 killed while cleaning sugar mill’s effluent treatment unit  Times of India3 dead while cleaning treatment plant; probe underway  The StatesmanThree dead, one hospitalised after inhaling toxic gas while cleaning sugar mill tank in UP  The New Indian Express