Iran's stock of low-enriched uranium is bigger: only about half of it would be needed to produce the equivalent fuel load for the medical reactor.

ECONOMIST: Brazil, Turkey and Iran

Drax claims that because shipping is so efficient, it creates less CO2 bringing a boat-load of wood from America - even the West Coast - than it does ferrying the equivalent wood by lorry from forests in Scotland.

BBC: Biomass may hinder climate fight