By Bethany Bell
BBC News, Vienna
Two and a fractional tonnes of uranium person gone missing from a tract successful Libya, the UN's atomic watchdog has said.
The International Atomic Energy Agency (IAEA) sounded the alarm aft a sojourn by its inspectors to the undisclosed tract earlier this week.
They recovered that 10 drums containing uranium ore had disappeared, the IAEA said.
Inspectors fearfulness the uranium could airs a radiological risk, and besides person concerns implicit atomic security.
The IAEA said that the tract wherever the uranium was stored was not successful government-controlled territory.
In a statement, the organisation said it would behaviour further activities "to clarify the circumstances of the removal of the atomic worldly and its existent location".
It is unclear erstwhile the uranium went missing oregon who could person taken it.
It was removed from a precise distant determination successful confederate Libya, wherever determination were "lots of ungoverned areas", according to Scott Roecker from the Nuclear Threat Initiative, a planetary information organisation moving connected atomic issues.
"If you're removing this worldly from this determination you indispensable truly privation it," helium told the BBC's Newsday programme, adding that the quantity that appears to person been taken is "approximately 1 tenth of the magnitude of material" stored astatine the installation "so you would perfectly spot it missing".
The IAEA told the BBC it was moving to clarify what happened, however the atomic worldly was removed and wherever it was now.
Mr Roecker said the worldly "in its existent signifier [known arsenic yellowish cake] cannot beryllium made into a atomic weapon", though it could beryllium utilized arsenic "feedstock" - the earthy worldly needed for a atomic weapons programme.
He besides downplayed fears of radiation, noting that "yellow barroom doesn't truly person immoderate radiation successful its existent form" and arsenic a effect it had been stored successful immoderate "pretty rudimentary drums".
Mr Roecker suggested that it could perchance beryllium utilized for different purposes, specified arsenic atomic energy, but pointed retired that countries would usually bargain worldly for that connected the unfastened market.
"Perhaps it was stolen by idiosyncratic who wants to marque a nett retired of this? There's a batch of scenarios astir this," helium said.
The IAEA explained that reaching the tract had been analyzable successful caller times.
Inspectors had wanted to sojourn the determination past year, but the travel had to beryllium postponed due to the fact that of warring betwixt rival Libyan militias.
But since Libya's erstwhile person Colonel Muammar Gaddafi was deposed successful 2011, the state has been divided into competing governmental and subject factions.
It is present divided betwixt an interim authorities successful the superior Tripoli and different 1 successful the eastbound led by Gen Khalifa Haftar.
Neither is successful power of the southbound wherever the uranium was taken from.
Many overseas governments and groups person been vying for power successful Libya since Nato-backed forces overthrew Col Gaddafi. They see Russia's Wagner Group, and Islamic State militants.
The oil-rich state is mostly lawless, and has antecedently been described arsenic an "arms bazaar".
In 2103, UN experts reported that weapons smuggled retired of Libya were fuelling conflicts successful different parts of Africa and the Middle East.