Это странное событие 07/07/2017 было зарегистрировано в Вайоминг,

видео Worland Fire Protection District #1 & Worland Volunteer Fire Department....... 07/07/2017 WFD was called to Smet Recycling on HWY 20 North for a report of an unknown type of fire. Upon arrival we found that the fire was a sulfur mound that had been ignited. Despite the beautiful flames, burning sulfur creates a hazardous gas called sulfur dioxide. WFD was able to position apparatus in a safe location and lay in a line to extinguish the fire. We captured the video, while in full PPE and wearing SCBA’s during a size up of the situation, as crews were setting up for suppression. ** Update / Response to comments and questions: Burning sulfur creates sulfur dioxide (SO2) gas that has a very strong, choking odor. The fire was burning in a “bowl” shaped area, allowing all runoff to be collected in the fire area. A minimal amount of water was used to cool the surface of the sulfur and reduce the temperature below the molten stage. Adding water to an SO2 gas creates sulfurous acid, (not to be confused with sulfu