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Sulfur oxoacids - news and investigations

Highly toxic acid used by refineries sends workers to hospital — again

By Chris Hamby

October 12, 2011

Highly toxic acid used by refineries sends workers to hospital - again

Related to this story

Communities at risk from oil refineries that use toxic chemical

By Kimberly Leonard

February 24, 2011

IMPACT: Refinery's use of toxic chemical spurs hearing

By Jim Morris

April 20, 2011

Report urges phaseout of deadly acid

By Chris Hamby

April 16, 2013

Refinery settles violations from ‘avoidable’ HF release

By Jim Morris and Chris Hamby

February 24, 2011

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