Resumen de We need to be angrier about our toxic air
Le Page tackles the nitrogen dioxide pollution in London. According to a European Union directive that came into force in 2010, nitrogen dioxide levels should average less than 40 micrograms per cubic meter a year and the hourly average shouldn't exceed 200 micrograms on more than 10 occasions in a year. Parts of London sometimes breach this limit more than 18 times a week. That's outrageous,yet there has been little outcry.
