1.   A US study has concluded that tiny airborne particles from car exhausts may cause disease and death even at levels that meet air pollution standards.

2.   Although the region has reduced its two other main sources of air pollution, carbon monoxide and ozone, pollution from airborne particles is as troublesome as ever.

3.   - Dentists have recommended that a toothbrush be kept at least six feet away from a toilet to avoid airborne particles resulting from the flush.

4.   A new coalition of Massachusetts businesses is fighting proposed federal rules that would tighten pollution standards on smog and airborne particles.

5.   A. Almost any plastic seems to be sensitive to airborne particles, and that is why I suggest replacing any plastic with plate glass.

6.   Airborne particles of the tide can cause eye irritation or difficulty in breathing for people with respiratory problems, Busan said.

7.   Airborne particles grew as water vapor readily condensed onto them, forming a film of water.

8.   But because such close contact is involved, scientists have difficulty in separating the role of touch and airborne particles in transmitting Ebola virus in such circumstances.

9.   Dust masks block airborne particles by capturing them in the filter mesh.

10.   Flickers cause smoke, and that leads to problems of soot, the airborne partially burned particles that can settle as dust or be inhaled.