Can you make your day less polluted BBC London News

London is one of the most polluted cities on earth and its toxic air is a real worry for parents. But is there anything they can do about it Inside Out meets a panel of experts, who believe small changes in our daily routines, can improve the quality of the air we breathe. Well put their theories to the test by tracking a London family with newly developed pollution sensors. Can changing the way they get to work, or even clean their home really make a difference