Experts will discuss if Boris Johnson is doing enough to improve London's air quality at a meeting of the London Assembly's Environment Committee later this morning.
Guests including the Mayor's Environmental adviser will answer questions from the Committee on Boris' plans to reduce air pollution.
The Mayor's measures include plans to ensure that by 2020 the vast majority of vehicles in the capital's centre during the working day emit low or zero emissions.
He has also suggested plans to introduce an Ultra Low Emissions Zone in central London.
More top news
The 2014 ceremony will take place at Wembley Arena on October 22, returning to the city where the awards started in 1996.
The warm weather means they seem to be everywhere. If that sends a shiver down your spine, here are some to tips to control them.