Three central London councils are urging the Mayor of London to ban taxi cabs over 10 years old in a bid to reduce pollution and improve air quality.The call for action over old taxis comes as part of a wide-ranging letter to the Mayor calling for him to take more action over poor air quality in the capital include measures to improve the performance of buses.

via London Mayor urged to ban over 10-year-old taxis | AirQualityNews.