Title: What went wrong?
Subjects: Accidents, Chemical plants, Usines chimiques, SCIENCE, Chemistry, Industrial & Technical, TECHNOLOGY & ENGINEERING, Chemical & Biochemical, Industrial health & safety, Engineering (general), Mechanical, Industrial engineering, Trades & technology -> industrial health & safety -> industrial health & safety, Professional, career & trade -> engineering -> chemical engineering, Trades & technology -> industrial engineering -> industrial engineering, Trades & technology -> industrial technology -> mechanical