Make the City a healthier place to live - they trap sooty particles and absorb poisonous chemicals, improving the air we breathe and having a positive impact on the incidence of asthma.
The risk of developing asthma, hay fever, eczema or other allergies is about 50 percent higher for children living 50 meters (yards) from a busy road than for those living 1,000 meters away, they said in a study released on Friday.
