Scientists warn of nerve agent potency as Salisbury clean-up begins - The Guardian
The Guardian | Scientists warn of nerve agent potency as Salisbury clean-up begins The Guardian The residue of the nerve agent used in the attempted murder of the Skripals in Salisbury could still be as potent as it was when it was deployed more than six weeks ago, government scientists believe. Experts responsible for the decontamination effort ... Toxic levels of novichok could be present in Salisbury - Govt scientist Salisbury nerve agent could still be at 'toxic' levels in places, residents told Russia nerve agent warning: Novichok could be at 'TOXIC' levels in Salisbury |