The Smell of Roasting Almonds
If you happened to smell something unusual, in most cases, it’s a good indication that there’s a dangerous material or chemical present. Smells typically indicate a gas leak, poison, or something else that can cause illness.
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One particular smell you’ll need to watch out for is the smell of roasting almonds when there’s absolutely no reason to smell it. If this scent is present, leave the area immediately. The scent means there is cyanide in the area.