A new campaign, Breathe Easy, has been launched by John Gummer, the Environment Secretary, in a bid to improve the capital's air quality. This Saturday, Londoners will be able get their car emissions tested free at selected Sainsbury sites across London. 'We expect to test more than 4,000 cars and interview the drivers in what promises to be the largest-yet survey of Londoners' views on air quality,' said Camilla Cavendish of London

First, the consortium which is leading the project.

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