Not only that, but they're still finding chemical munitions from WW1 around europe. There was a documentary on the BBC last year called "Inside Porton Down" whe

Not only that, but they're still finding chemical munitions from WW1 around europe. There was a documentary on the BBC last year called "Inside Porton Down" where they showed the lengths they have to go to disarming and destroying these compounds. Despite being 100 years old they still maintain their potency and could kill or maim easily if handled incorrectly.