Five ways to avoid air pollution where you live
Air pollution is the top environmental risk to health in the UK. Thursday is Clean Air Day, which aims to highlights the risks of air pollution and encourage people to change their habits to help make the air we breathe cleaner. With most forms of air pollution invisible to the naked eye, how can you avoid inhaling the pollutants where you live? Environmental journalist and author Tim Smedley shares his five top tips in the video above.