Fatal hydrogen sulfide leak at US waste treatment plant
By 
Rebecca Trager2022-09-02T15:44:00
One worker killed and four others injured at US Ecology site in Ohio
The US Occupational Safety and Health Administration (Osha) is investigating the death of a 27-year-old man four days after he was critically injured by a release of hydrogen sulfide at an Ohio facility run by waste treatment firm US Ecology.