http://www.standard.co.uk/news/techandgadgets/technology-the-key-to-pollution-debate-as-app-exposes-dirty-air-neighbourhoods-10359122.html
London's housing market faces being shaken up by a new website which will tell homebuyers the level of air pollution at properties they are viewing. A team of computer programmers have created a prototype site called Pollupla as a way for house-hunters to check air quality levels simply by entering a postcode.