If thinking about the state of the environment gets you so stressed that you want to run yourself a bubble bath and light a scented candle, well, you might just want to think twice about that. The bubble bath is fine, but the candle could be bringing air pollution into your home at triple the level (up to 99 micrograms per cubic metre) than you might experience standing at a busy roadside in London (21µg/m3). more info… →