The content originally appeared on: CNN Six workers at a dyeing and printing mill in India were killed and more than 20 were taken to hospital on Thursday after inhaling toxic gas caused by an illegal dump of waste chemicals, officials said. The disaster took place in the industrial city of Surat in Gujarat state at about 4 a.m. The workers were in the mill when some chemicals were dumped nearby, police and a fire officer said. 'Chemicals were being […]