Compact SPILL: Protect with DRY earth, DRY sand or other non-combustible material adopted with plastic sheet to reduce spreading or Make contact with with rain. Hydrolysis (the conversation with water) causes the wet solid to launch trace portions of hydrogen cyanide. A typical description with the scent of hydrogen cyanide https://johnnycmqml.slypage.com/30194696/indicators-on-potassium-cyanide-photography-you-should-know