Up to 40% of lead in airborne particles comes from the legacy of leaded petrol, researchers say.
Click here for original story, Petrol lead still exists in London air 22 years after ban
Source: BBC News – Science & Environment
Up to 40% of lead in airborne particles comes from the legacy of leaded petrol, researchers say.
Click here for original story, Petrol lead still exists in London air 22 years after ban
Source: BBC News – Science & Environment