Surface flooding is one of London's biggest threats - so what can be done to combat it?
The group reported a 34% rise in profits after tax to 1.92 billion euros (£1.64 billion) for the year to the end of March.
Russia's Slavyansk oil refinery, located in the Krasnodar region, was damaged after a weekend drone attack, state-run TASS reported on Monday, citing a company security official. Interfax news agency reported the refinery halted work after the attack.