Stringer/Reuters The chemical element chlorine ... system. A derivative pesticide, Zyklon B, was used to exterminate millions in Nazi concentration camps, where many of Haber's close relatives ...

According to the America's Poison Center's National Poison Data System annual report, there were 4,800 single-substance exposures to chlorine gas (defined as mixing a household acid product with ...

Three Pacific Steel and Recycling workers remain hospitalized in critical condition following an accidental release of chlorine gas at the company ... Gifts processed in this system are tax ...