Britain's record-breaking June heatwave resulted in some 24 million lost hours of work, costing the economy £1.15 billion (US$1.5 billion), according to an estimate released Thursday by the London School of Economics (LSE).

A new survey "provides evidence for governments and employers that it makes sense to invest in adaptations."

The UK's June heatwave caused 24 million lost working hours and a £1.15 billion economic hit, according to new research.