Paragraph 2
The
say brake dust could be causing what they dubbed as "London
". Sufferers continually experience
noses and annoying coughs and
, which could be caused by inhaling brake dust. Metal particles coat the
and prevent cells in our immune
from clearing harmful bacteria. A researcher said dust from brake pads and
, etc. casts
on motor industry claims of zero-emission cars. He said: "There is no such thing as a zero-emission
." He warned that brake dust and other pollutants are, "
to become more significant".
