One-fourth of cars cause 90% of pollution
A study by scientists at the University of Toronto in Canada, confirmed that the majority of cars pollutants, comes from a very small number of vehicles.
A study by scientists at the University of Toronto in Canada, confirmed that the majority of cars pollutants, comes from a very small number of vehicles.
The dangers of indoor pollution, from headaches to allergies and lung problems, and how to defend them. Watch the very interesting infographic…