Date post: | 28-Dec-2015 |
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What is dust ?
Earth, pollen or any other matter in
finely powdered particles that can
be blown in the air.
What produces dust?
Cars
Industries
Constructions
Unpaved streets
Us
Excavations
Broken stones
Combustion
A meteorological phenomenon when dust is
raised from the ground by strong winds
• Factors
– Temperature
– Soil
– Wind
What is a Dust Storm
EFFECTSReduce visibility
Erosion
Climate Change
Soil composition
Affects biodiversity and ecosystems
Health:
Allergies
Dry skin
Intoxication
Breathing problems
What to do in case of a dust storm?
Stay indoors
Cover mouth and nose
If driving reduce speed or pull over
Plant some trees
Keep fireplaces clean
Check your air conditioner and your
heating device frequently
What can we do?