Pointing to dust phenomenon, Head of Health of environment description that what people do to reduce effect on dust
Dust phenomenon is a natural incident and is created in some sections of
world such as dry zone.
Pointing to broad deserts in Arabia, Iraq, Syria and Iran, he added: long
dryness and interferences can increases probability of this phenomenon in this
zone and can decreases quality of weather and deepness of view to 5 meters and
can effect on the people who have respiratory problems.
Head of health of environment added: dust are different in size and can be charted
from big to small particles. Big particles can cover inside of nose and throat
but smaller ones can cover sensitive parts as lungs.