A hydrogen chloride leak at a chemical plan in Sichuan sparked a mass panic. Not to worry, says the #CCP, as the gas is not a health threat. Hydrogen chloride merely reacts with water vapor in the air to become hydrochloric acid. https://www.scmp.com/news/china/society/article/3098441/chemical-leak-causes-panic-chinese-city-government-says-theres #news #China